20300872

素因数分解:

$2^3\times {\mathrm{1409}}^1\times {\mathrm{1801}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 38112300

約数和(自身を除く): 17811428

約数列:

[1, 2, 4, 8, 1409, 1801, 2818, 3602, 5636, 7204, 11272, 14408, 2537609, 5075218, 10150436, 20300872]

約数ペア:

[(1, 20300872), (2, 10150436), (4, 5075218), (8, 2537609), (1409, 14408), (1801, 11272), (2818, 7204), (3602, 5636)]