20415328

素因数分解:

$2^5\times {\mathrm{397}}^1\times {\mathrm{1607}}^1$

素因数の和:2014

約数の個数: 24

約数和(自身を含む): 40318992

約数和(自身を除く): 19903664

約数列:

[1, 2, 4, 8, 16, 32, 397, 794, 1588, 1607, 3176, 3214, 6352, 6428, 12704, 12856, 25712, 51424, 637979, 1275958, 2551916, 5103832, 10207664, 20415328]

約数ペア:

[(1, 20415328), (2, 10207664), (4, 5103832), (8, 2551916), (16, 1275958), (32, 637979), (397, 51424), (794, 25712), (1588, 12856), (1607, 12704), (3176, 6428), (3214, 6352)]