20211472

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34141}}^1$

素因数の和:34186

約数の個数: 20

約数和(自身を含む): 40219276

約数和(自身を除く): 20007804

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34141, 68282, 136564, 273128, 546256, 1263217, 2526434, 5052868, 10105736, 20211472]

約数ペア:

[(1, 20211472), (2, 10105736), (4, 5052868), (8, 2526434), (16, 1263217), (37, 546256), (74, 273128), (148, 136564), (296, 68282), (592, 34141)]