20025728

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9203}}^1$

素因数の和:9234

約数の個数: 32

約数和(自身を含む): 42246360

約数和(自身を除く): 22220632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9203, 18406, 36812, 73624, 147248, 156451, 294496, 312902, 588992, 625804, 1177984, 1251608, 2503216, 5006432, 10012864, 20025728]

約数ペア:

[(1, 20025728), (2, 10012864), (4, 5006432), (8, 2503216), (16, 1251608), (17, 1177984), (32, 625804), (34, 588992), (64, 312902), (68, 294496), (128, 156451), (136, 147248), (272, 73624), (544, 36812), (1088, 18406), (2176, 9203)]