20705756

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 37240896

約数和(自身を除く): 16535140

約数列:

[1, 2, 4, 47, 94, 188, 241, 457, 482, 914, 964, 1828, 11327, 21479, 22654, 42958, 45308, 85916, 110137, 220274, 440548, 5176439, 10352878, 20705756]

約数ペア:

[(1, 20705756), (2, 10352878), (4, 5176439), (47, 440548), (94, 220274), (188, 110137), (241, 85916), (457, 45308), (482, 42958), (914, 22654), (964, 21479), (1828, 11327)]