21820352

素因数分解:

$2^6\times {\mathrm{367}}^1\times {\mathrm{929}}^1$

素因数の和:1308

約数の個数: 28

約数和(自身を含む): 43464480

約数和(自身を除く): 21644128

約数列:

[1, 2, 4, 8, 16, 32, 64, 367, 734, 929, 1468, 1858, 2936, 3716, 5872, 7432, 11744, 14864, 23488, 29728, 59456, 340943, 681886, 1363772, 2727544, 5455088, 10910176, 21820352]

約数ペア:

[(1, 21820352), (2, 10910176), (4, 5455088), (8, 2727544), (16, 1363772), (32, 681886), (64, 340943), (367, 59456), (734, 29728), (929, 23488), (1468, 14864), (1858, 11744), (2936, 7432), (3716, 5872)]