20534336

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4602

約数の個数: 28

約数和(自身を含む): 41330880

約数和(自身を除く): 20796544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4519, 4544, 9038, 18076, 36152, 72304, 144608, 289216, 320849, 641698, 1283396, 2566792, 5133584, 10267168, 20534336]

約数ペア:

[(1, 20534336), (2, 10267168), (4, 5133584), (8, 2566792), (16, 1283396), (32, 641698), (64, 320849), (71, 289216), (142, 144608), (284, 72304), (568, 36152), (1136, 18076), (2272, 9038), (4519, 4544)]