20177976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9239}}^1$

素因数の和:9268

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 41914824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9239, 18478, 27717, 36956, 55434, 64673, 73912, 110868, 120107, 129346, 194019, 221736, 240214, 258692, 360321, 388038, 480428, 517384, 720642, 776076, 840749, 960856, 1441284, 1552152, 1681498, 2522247, 2882568, 3362996, 5044494, 6725992, 10088988, 20177976]

約数ペア:

[(1, 20177976), (2, 10088988), (3, 6725992), (4, 5044494), (6, 3362996), (7, 2882568), (8, 2522247), (12, 1681498), (13, 1552152), (14, 1441284), (21, 960856), (24, 840749), (26, 776076), (28, 720642), (39, 517384), (42, 480428), (52, 388038), (56, 360321), (78, 258692), (84, 240214), (91, 221736), (104, 194019), (156, 129346), (168, 120107), (182, 110868), (273, 73912), (312, 64673), (364, 55434), (546, 36956), (728, 27717), (1092, 18478), (2184, 9239)]