20686985044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2383}}^1\times {\mathrm{197297}}^1$

素因数の和:199695

約数の個数: 24

約数和(自身を含む): 39510108288

約数和(自身を除く): 18823123244

約数列:

[1, 2, 4, 11, 22, 44, 2383, 4766, 9532, 26213, 52426, 104852, 197297, 394594, 789188, 2170267, 4340534, 8681068, 470158751, 940317502, 1880635004, 5171746261, 10343492522, 20686985044]

約数ペア:

[(1, 20686985044), (2, 10343492522), (4, 5171746261), (11, 1880635004), (22, 940317502), (44, 470158751), (2383, 8681068), (4766, 4340534), (9532, 2170267), (26213, 789188), (52426, 394594), (104852, 197297)]