21086565116

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{2843}}^1\times {\mathrm{3329}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 36991851120

約数和(自身を除く): 15905286004

約数列:

[1, 2, 4, 557, 1114, 2228, 2843, 3329, 5686, 6658, 11372, 13316, 1583551, 1854253, 3167102, 3708506, 6334204, 7417012, 9464347, 18928694, 37857388, 5271641279, 10543282558, 21086565116]

約数ペア:

[(1, 21086565116), (2, 10543282558), (4, 5271641279), (557, 37857388), (1114, 18928694), (2228, 9464347), (2843, 7417012), (3329, 6334204), (5686, 3708506), (6658, 3167102), (11372, 1854253), (13316, 1583551)]