20203168

素因数分解:

$2^5\times {\mathrm{769}}^1\times {\mathrm{821}}^1$

素因数の和:1600

約数の個数: 24

約数和(自身を含む): 39875220

約数和(自身を除く): 19672052

約数列:

[1, 2, 4, 8, 16, 32, 769, 821, 1538, 1642, 3076, 3284, 6152, 6568, 12304, 13136, 24608, 26272, 631349, 1262698, 2525396, 5050792, 10101584, 20203168]

約数ペア:

[(1, 20203168), (2, 10101584), (4, 5050792), (8, 2525396), (16, 1262698), (32, 631349), (769, 26272), (821, 24608), (1538, 13136), (1642, 12304), (3076, 6568), (3284, 6152)]