20881102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 36910080

約数和(自身を除く): 16028978

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 1423, 2846, 7337, 14674, 15653, 31306, 32729, 41267, 65458, 82534, 360019, 453937, 720038, 907874, 949141, 1898282, 10440551, 20881102]

約数ペア:

[(1, 20881102), (2, 10440551), (11, 1898282), (22, 949141), (23, 907874), (29, 720038), (46, 453937), (58, 360019), (253, 82534), (319, 65458), (506, 41267), (638, 32729), (667, 31306), (1334, 15653), (1423, 14674), (2846, 7337)]