20936704

素因数分解:

$2^{11}\times {\mathrm{10223}}^1$

素因数の和:10245

約数の個数: 24

約数和(自身を含む): 41867280

約数和(自身を除く): 20930576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10223, 20446, 40892, 81784, 163568, 327136, 654272, 1308544, 2617088, 5234176, 10468352, 20936704]

約数ペア:

[(1, 20936704), (2, 10468352), (4, 5234176), (8, 2617088), (16, 1308544), (32, 654272), (64, 327136), (128, 163568), (256, 81784), (512, 40892), (1024, 20446), (2048, 10223)]