20112184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 19804616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 431, 614, 862, 1228, 1724, 2456, 3448, 5833, 8189, 11666, 16378, 23332, 32756, 46664, 65512, 132317, 264634, 529268, 1058536, 2514023, 5028046, 10056092, 20112184]

約数ペア:

[(1, 20112184), (2, 10056092), (4, 5028046), (8, 2514023), (19, 1058536), (38, 529268), (76, 264634), (152, 132317), (307, 65512), (431, 46664), (614, 32756), (862, 23332), (1228, 16378), (1724, 11666), (2456, 8189), (3448, 5833)]