20452205909538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{40445437}}^1$

素因数の和:40447619

約数の個数: 48

約数和(自身を含む): 47743898177976

約数和(自身を除く): 27291692268438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2161, 4322, 6483, 12966, 19449, 28093, 38898, 56186, 84279, 168558, 252837, 505674, 40445437, 80890874, 121336311, 242672622, 364008933, 525790681, 728017866, 1051581362, 1577372043, 3154744086, 4732116129, 9464232258, 87402589357, 174805178714, 262207768071, 524415536142, 786623304213, 1136233661641, 1573246608426, 2272467323282, 3408700984923, 6817401969846, 10226102954769, 20452205909538]

約数ペア:

[(1, 20452205909538), (2, 10226102954769), (3, 6817401969846), (6, 3408700984923), (9, 2272467323282), (13, 1573246608426), (18, 1136233661641), (26, 786623304213), (39, 524415536142), (78, 262207768071), (117, 174805178714), (234, 87402589357), (2161, 9464232258), (4322, 4732116129), (6483, 3154744086), (12966, 1577372043), (19449, 1051581362), (28093, 728017866), (38898, 525790681), (56186, 364008933), (84279, 242672622), (168558, 121336311), (252837, 80890874), (505674, 40445437)]