20122957798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{498167}}^1$

素因数の和:499251

約数の個数: 16

約数和(自身を含む): 31803045120

約数和(自身を除く): 11680087322

約数列:

[1, 2, 19, 38, 1063, 2126, 20197, 40394, 498167, 996334, 9465173, 18930346, 529551521, 1059103042, 10061478899, 20122957798]

約数ペア:

[(1, 20122957798), (2, 10061478899), (19, 1059103042), (38, 529551521), (1063, 18930346), (2126, 9465173), (20197, 996334), (40394, 498167)]