20344556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 36986880

約数和(自身を除く): 16642324

約数列:

[1, 2, 4, 31, 62, 124, 191, 382, 764, 859, 1718, 3436, 5921, 11842, 23684, 26629, 53258, 106516, 164069, 328138, 656276, 5086139, 10172278, 20344556]

約数ペア:

[(1, 20344556), (2, 10172278), (4, 5086139), (31, 656276), (62, 328138), (124, 164069), (191, 106516), (382, 53258), (764, 26629), (859, 23684), (1718, 11842), (3436, 5921)]