20807845548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:952

約数の個数: 192

約数和(自身を含む): 58684996608

約数和(自身を除く): 37877151060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 41, 42, 74, 82, 84, 111, 123, 148, 164, 222, 246, 259, 283, 287, 444, 492, 518, 566, 574, 577, 777, 849, 861, 1036, 1132, 1148, 1154, 1517, 1554, 1698, 1722, 1731, 1981, 2308, 3034, 3108, 3396, 3444, 3462, 3962, 4039, 4551, 5943, 6068, 6924, 7924, 8078, 9102, 10471, 10619, 11603, 11886, 12117, 16156, 18204, 20942, 21238, 21349, 23206, 23657, 23772, 24234, 31413, 31857, 34809, 41884, 42476, 42698, 46412, 47314, 48468, 62826, 63714, 64047, 69618, 70971, 73297, 81221, 85396, 94628, 125652, 127428, 128094, 139236, 141942, 146594, 149443, 162442, 163291, 165599, 219891, 243663, 256188, 283884, 293188, 298886, 324884, 326582, 331198, 429311, 439782, 448329, 487326, 489873, 496797, 597772, 653164, 662396, 858622, 875309, 879564, 896658, 974652, 979746, 993594, 1143037, 1287933, 1717244, 1750618, 1793316, 1959492, 1987188, 2286074, 2575866, 2625927, 3005177, 3429111, 3501236, 4572148, 5151732, 5251854, 6010354, 6041767, 6127163, 6694931, 6858222, 9015531, 10503708, 12020708, 12083534, 12254326, 13389862, 13716444, 18031062, 18125301, 18381489, 20084793, 24167068, 24508652, 26779724, 36062124, 36250602, 36762978, 40169586, 42292369, 46864517, 72501204, 73525956, 80339172, 84584738, 93729034, 126877107, 140593551, 169169476, 187458068, 247712447, 253754214, 281187102, 495424894, 507508428, 562374204, 743137341, 990849788, 1486274682, 1733987129, 2972549364, 3467974258, 5201961387, 6935948516, 10403922774, 20807845548]

約数ペア:

[(1, 20807845548), (2, 10403922774), (3, 6935948516), (4, 5201961387), (6, 3467974258), (7, 2972549364), (12, 1733987129), (14, 1486274682), (21, 990849788), (28, 743137341), (37, 562374204), (41, 507508428), (42, 495424894), (74, 281187102), (82, 253754214), (84, 247712447), (111, 187458068), (123, 169169476), (148, 140593551), (164, 126877107), (222, 93729034), (246, 84584738), (259, 80339172), (283, 73525956), (287, 72501204), (444, 46864517), (492, 42292369), (518, 40169586), (566, 36762978), (574, 36250602), (577, 36062124), (777, 26779724), (849, 24508652), (861, 24167068), (1036, 20084793), (1132, 18381489), (1148, 18125301), (1154, 18031062), (1517, 13716444), (1554, 13389862), (1698, 12254326), (1722, 12083534), (1731, 12020708), (1981, 10503708), (2308, 9015531), (3034, 6858222), (3108, 6694931), (3396, 6127163), (3444, 6041767), (3462, 6010354), (3962, 5251854), (4039, 5151732), (4551, 4572148), (5943, 3501236), (6068, 3429111), (6924, 3005177), (7924, 2625927), (8078, 2575866), (9102, 2286074), (10471, 1987188), (10619, 1959492), (11603, 1793316), (11886, 1750618), (12117, 1717244), (16156, 1287933), (18204, 1143037), (20942, 993594), (21238, 979746), (21349, 974652), (23206, 896658), (23657, 879564), (23772, 875309), (24234, 858622), (31413, 662396), (31857, 653164), (34809, 597772), (41884, 496797), (42476, 489873), (42698, 487326), (46412, 448329), (47314, 439782), (48468, 429311), (62826, 331198), (63714, 326582), (64047, 324884), (69618, 298886), (70971, 293188), (73297, 283884), (81221, 256188), (85396, 243663), (94628, 219891), (125652, 165599), (127428, 163291), (128094, 162442), (139236, 149443), (141942, 146594)]