20942287992

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^2\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 60204376800

約数和(自身を除く): 39262088808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 137, 164, 216, 246, 274, 328, 369, 411, 421, 492, 548, 738, 822, 842, 984, 1096, 1107, 1233, 1263, 1476, 1644, 1681, 1684, 2214, 2466, 2526, 2952, 3288, 3362, 3368, 3699, 3789, 4428, 4932, 5043, 5052, 5617, 6724, 7398, 7578, 8856, 9864, 10086, 10104, 11234, 11367, 13448, 14796, 15129, 15156, 16851, 17261, 20172, 22468, 22734, 29592, 30258, 30312, 33702, 34522, 40344, 44936, 45387, 45468, 50553, 51783, 57677, 60516, 67404, 69044, 90774, 90936, 101106, 103566, 115354, 121032, 134808, 138088, 151659, 155349, 173031, 181548, 202212, 207132, 230297, 230708, 303318, 310698, 346062, 363096, 404424, 414264, 460594, 461416, 466047, 519093, 606636, 621396, 690891, 692124, 707701, 921188, 932094, 1038186, 1213272, 1242792, 1381782, 1384248, 1415402, 1557279, 1842376, 1864188, 2072673, 2076372, 2123103, 2364757, 2763564, 2830804, 3114558, 3728376, 4145346, 4152744, 4246206, 4729514, 5527128, 5661608, 6218019, 6229116, 6369309, 7094271, 8290692, 8492412, 9459028, 12436038, 12458232, 12738618, 14188542, 16581384, 16984824, 18918056, 19107927, 21282813, 24872076, 25477236, 28377084, 38215854, 42565626, 49744152, 50954472, 56754168, 63848439, 76431708, 85131252, 96955037, 127696878, 152863416, 170262504, 193910074, 255393756, 290865111, 387820148, 510787512, 581730222, 775640296, 872595333, 1163460444, 1745190666, 2326920888, 2617785999, 3490381332, 5235571998, 6980762664, 10471143996, 20942287992]

約数ペア:

[(1, 20942287992), (2, 10471143996), (3, 6980762664), (4, 5235571998), (6, 3490381332), (8, 2617785999), (9, 2326920888), (12, 1745190666), (18, 1163460444), (24, 872595333), (27, 775640296), (36, 581730222), (41, 510787512), (54, 387820148), (72, 290865111), (82, 255393756), (108, 193910074), (123, 170262504), (137, 152863416), (164, 127696878), (216, 96955037), (246, 85131252), (274, 76431708), (328, 63848439), (369, 56754168), (411, 50954472), (421, 49744152), (492, 42565626), (548, 38215854), (738, 28377084), (822, 25477236), (842, 24872076), (984, 21282813), (1096, 19107927), (1107, 18918056), (1233, 16984824), (1263, 16581384), (1476, 14188542), (1644, 12738618), (1681, 12458232), (1684, 12436038), (2214, 9459028), (2466, 8492412), (2526, 8290692), (2952, 7094271), (3288, 6369309), (3362, 6229116), (3368, 6218019), (3699, 5661608), (3789, 5527128), (4428, 4729514), (4932, 4246206), (5043, 4152744), (5052, 4145346), (5617, 3728376), (6724, 3114558), (7398, 2830804), (7578, 2763564), (8856, 2364757), (9864, 2123103), (10086, 2076372), (10104, 2072673), (11234, 1864188), (11367, 1842376), (13448, 1557279), (14796, 1415402), (15129, 1384248), (15156, 1381782), (16851, 1242792), (17261, 1213272), (20172, 1038186), (22468, 932094), (22734, 921188), (29592, 707701), (30258, 692124), (30312, 690891), (33702, 621396), (34522, 606636), (40344, 519093), (44936, 466047), (45387, 461416), (45468, 460594), (50553, 414264), (51783, 404424), (57677, 363096), (60516, 346062), (67404, 310698), (69044, 303318), (90774, 230708), (90936, 230297), (101106, 207132), (103566, 202212), (115354, 181548), (121032, 173031), (134808, 155349), (138088, 151659)]