20344550964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{5237}}^1$

素因数の和:5537

約数の個数: 96

約数和(自身を含む): 51003872640

約数和(自身を除く): 30659321676

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 137, 139, 204, 274, 278, 411, 417, 548, 556, 822, 834, 1644, 1668, 2329, 2363, 4658, 4726, 5237, 6987, 7089, 9316, 9452, 10474, 13974, 14178, 15711, 19043, 20948, 27948, 28356, 31422, 38086, 57129, 62844, 76172, 89029, 114258, 178058, 228516, 267087, 323731, 356116, 534174, 647462, 717469, 727943, 971193, 1068348, 1294924, 1434938, 1455886, 1942386, 2152407, 2183829, 2869876, 2911772, 3884772, 4304814, 4367658, 8609628, 8735316, 12196973, 12375031, 24393946, 24750062, 36590919, 37125093, 48787892, 49500124, 73181838, 74250186, 99728191, 146363676, 148500372, 199456382, 299184573, 398912764, 598369146, 1196738292, 1695379247, 3390758494, 5086137741, 6781516988, 10172275482, 20344550964]

約数ペア:

[(1, 20344550964), (2, 10172275482), (3, 6781516988), (4, 5086137741), (6, 3390758494), (12, 1695379247), (17, 1196738292), (34, 598369146), (51, 398912764), (68, 299184573), (102, 199456382), (137, 148500372), (139, 146363676), (204, 99728191), (274, 74250186), (278, 73181838), (411, 49500124), (417, 48787892), (548, 37125093), (556, 36590919), (822, 24750062), (834, 24393946), (1644, 12375031), (1668, 12196973), (2329, 8735316), (2363, 8609628), (4658, 4367658), (4726, 4304814), (5237, 3884772), (6987, 2911772), (7089, 2869876), (9316, 2183829), (9452, 2152407), (10474, 1942386), (13974, 1455886), (14178, 1434938), (15711, 1294924), (19043, 1068348), (20948, 971193), (27948, 727943), (28356, 717469), (31422, 647462), (38086, 534174), (57129, 356116), (62844, 323731), (76172, 267087), (89029, 228516), (114258, 178058)]