21000948032

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{3010457}}^1$

素因数の和:3010578

約数の個数: 28

約数和(自身を含む): 42056098260

約数和(自身を除く): 21055150228

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 3010457, 6020914, 12041828, 24083656, 48167312, 96334624, 192669248, 328139813, 656279626, 1312559252, 2625118504, 5250237008, 10500474016, 21000948032]

約数ペア:

[(1, 21000948032), (2, 10500474016), (4, 5250237008), (8, 2625118504), (16, 1312559252), (32, 656279626), (64, 328139813), (109, 192669248), (218, 96334624), (436, 48167312), (872, 24083656), (1744, 12041828), (3488, 6020914), (6976, 3010457)]