20763028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36299}}^1$

素因数の和:36327

約数の個数: 24

約数和(自身を含む): 42688800

約数和(自身を除く): 21925772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36299, 72598, 145196, 399289, 471887, 798578, 943774, 1597156, 1887548, 5190757, 10381514, 20763028]

約数ペア:

[(1, 20763028), (2, 10381514), (4, 5190757), (11, 1887548), (13, 1597156), (22, 943774), (26, 798578), (44, 471887), (52, 399289), (143, 145196), (286, 72598), (572, 36299)]