20496492684

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1022167}}^1$

素因数の和:1022734

約数の個数: 36

約数和(自身を含む): 51903646704

約数和(自身を除く): 31407154020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1671, 2228, 3342, 5013, 6684, 10026, 20052, 1022167, 2044334, 3066501, 4088668, 6133002, 9199503, 12266004, 18399006, 36798012, 569347019, 1138694038, 1708041057, 2277388076, 3416082114, 5124123171, 6832164228, 10248246342, 20496492684]

約数ペア:

[(1, 20496492684), (2, 10248246342), (3, 6832164228), (4, 5124123171), (6, 3416082114), (9, 2277388076), (12, 1708041057), (18, 1138694038), (36, 569347019), (557, 36798012), (1114, 18399006), (1671, 12266004), (2228, 9199503), (3342, 6133002), (5013, 4088668), (6684, 3066501), (10026, 2044334), (20052, 1022167)]