20536978

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19051}}^1$

素因数の和:19078

約数の個数: 24

約数和(自身を含む): 39094704

約数和(自身を除く): 18557726

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 19051, 38102, 133357, 209561, 266714, 419122, 933499, 1466927, 1866998, 2933854, 10268489, 20536978]

約数ペア:

[(1, 20536978), (2, 10268489), (7, 2933854), (11, 1866998), (14, 1466927), (22, 933499), (49, 419122), (77, 266714), (98, 209561), (154, 133357), (539, 38102), (1078, 19051)]