20014696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20627864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 863, 892, 1726, 1784, 2899, 3452, 5798, 6904, 11219, 11596, 22438, 23192, 44876, 89752, 192449, 384898, 769796, 1539592, 2501837, 5003674, 10007348, 20014696]

約数ペア:

[(1, 20014696), (2, 10007348), (4, 5003674), (8, 2501837), (13, 1539592), (26, 769796), (52, 384898), (104, 192449), (223, 89752), (446, 44876), (863, 23192), (892, 22438), (1726, 11596), (1784, 11219), (2899, 6904), (3452, 5798)]