20724306

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 43450368

約数和(自身を除く): 22726062

約数列:

[1, 2, 3, 6, 31, 62, 67, 93, 134, 186, 201, 402, 1663, 2077, 3326, 4154, 4989, 6231, 9978, 12462, 51553, 103106, 111421, 154659, 222842, 309318, 334263, 668526, 3454051, 6908102, 10362153, 20724306]

約数ペア:

[(1, 20724306), (2, 10362153), (3, 6908102), (6, 3454051), (31, 668526), (62, 334263), (67, 309318), (93, 222842), (134, 154659), (186, 111421), (201, 103106), (402, 51553), (1663, 12462), (2077, 9978), (3326, 6231), (4154, 4989)]