20522488

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12637}}^1$

素因数の和:12679

約数の個数: 32

約数和(自身を含む): 45496800

約数和(自身を除く): 24974312

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12637, 25274, 50548, 88459, 101096, 176918, 353836, 366473, 707672, 732946, 1465892, 2565311, 2931784, 5130622, 10261244, 20522488]

約数ペア:

[(1, 20522488), (2, 10261244), (4, 5130622), (7, 2931784), (8, 2565311), (14, 1465892), (28, 732946), (29, 707672), (56, 366473), (58, 353836), (116, 176918), (203, 101096), (232, 88459), (406, 50548), (812, 25274), (1624, 12637)]