20327318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 34801920

約数和(自身を除く): 14474602

約数列:

[1, 2, 11, 22, 29, 58, 151, 211, 302, 319, 422, 638, 1661, 2321, 3322, 4379, 4642, 6119, 8758, 12238, 31861, 48169, 63722, 67309, 96338, 134618, 350471, 700942, 923969, 1847938, 10163659, 20327318]

約数ペア:

[(1, 20327318), (2, 10163659), (11, 1847938), (22, 923969), (29, 700942), (58, 350471), (151, 134618), (211, 96338), (302, 67309), (319, 63722), (422, 48169), (638, 31861), (1661, 12238), (2321, 8758), (3322, 6119), (4379, 4642)]