20147921722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{14879}}^1\times {\mathrm{39827}}^1$

素因数の和:54725

約数の個数: 16

約数和(自身を含む): 32002594560

約数和(自身を除く): 11854672838

約数列:

[1, 2, 17, 34, 14879, 29758, 39827, 79654, 252943, 505886, 677059, 1354118, 592585933, 1185171866, 10073960861, 20147921722]

約数ペア:

[(1, 20147921722), (2, 10073960861), (17, 1185171866), (34, 592585933), (14879, 1354118), (29758, 677059), (39827, 505886), (79654, 252943)]