20196456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 37864344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 503, 717, 956, 1006, 1434, 1509, 1673, 1912, 2012, 2868, 3018, 3346, 3521, 4024, 5019, 5736, 6036, 6692, 7042, 10038, 10563, 12072, 13384, 14084, 20076, 21126, 28168, 40152, 42252, 84504, 120217, 240434, 360651, 480868, 721302, 841519, 961736, 1442604, 1683038, 2524557, 2885208, 3366076, 5049114, 6732152, 10098228, 20196456]

約数ペア:

[(1, 20196456), (2, 10098228), (3, 6732152), (4, 5049114), (6, 3366076), (7, 2885208), (8, 2524557), (12, 1683038), (14, 1442604), (21, 961736), (24, 841519), (28, 721302), (42, 480868), (56, 360651), (84, 240434), (168, 120217), (239, 84504), (478, 42252), (503, 40152), (717, 28168), (956, 21126), (1006, 20076), (1434, 14084), (1509, 13384), (1673, 12072), (1912, 10563), (2012, 10038), (2868, 7042), (3018, 6692), (3346, 6036), (3521, 5736), (4024, 5019)]