20081984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24137}}^1$

素因数の和:24162

約数の個数: 28

約数和(自身を含む): 42917364

約数和(自身を除く): 22835380

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24137, 48274, 96548, 193096, 313781, 386192, 627562, 772384, 1255124, 1544768, 2510248, 5020496, 10040992, 20081984]

約数ペア:

[(1, 20081984), (2, 10040992), (4, 5020496), (8, 2510248), (13, 1544768), (16, 1255124), (26, 772384), (32, 627562), (52, 386192), (64, 313781), (104, 193096), (208, 96548), (416, 48274), (832, 24137)]