20148177508

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{881}}^1\times {\mathrm{80527}}^1$

素因数の和:81483

約数の個数: 24

約数和(自身を含む): 35796950784

約数和(自身を除く): 15648773276

約数列:

[1, 2, 4, 71, 142, 284, 881, 1762, 3524, 62551, 80527, 125102, 161054, 250204, 322108, 5717417, 11434834, 22869668, 70944287, 141888574, 283777148, 5037044377, 10074088754, 20148177508]

約数ペア:

[(1, 20148177508), (2, 10074088754), (4, 5037044377), (71, 283777148), (142, 141888574), (284, 70944287), (881, 22869668), (1762, 11434834), (3524, 5717417), (62551, 322108), (80527, 250204), (125102, 161054)]