20164026990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8971}}^1\times {\mathrm{74923}}^1$

素因数の和:83904

約数の個数: 32

約数和(自身を含む): 48399705216

約数和(自身を除く): 28235678226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8971, 17942, 26913, 44855, 53826, 74923, 89710, 134565, 149846, 224769, 269130, 374615, 449538, 749230, 1123845, 2247690, 672134233, 1344268466, 2016402699, 3360671165, 4032805398, 6721342330, 10082013495, 20164026990]

約数ペア:

[(1, 20164026990), (2, 10082013495), (3, 6721342330), (5, 4032805398), (6, 3360671165), (10, 2016402699), (15, 1344268466), (30, 672134233), (8971, 2247690), (17942, 1123845), (26913, 749230), (44855, 449538), (53826, 374615), (74923, 269130), (89710, 224769), (134565, 149846)]