20568976

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{1613}}^1$

素因数の和:2418

約数の個数: 20

約数和(自身を含む): 39927132

約数和(自身を除く): 19358156

約数列:

[1, 2, 4, 8, 16, 797, 1594, 1613, 3188, 3226, 6376, 6452, 12752, 12904, 25808, 1285561, 2571122, 5142244, 10284488, 20568976]

約数ペア:

[(1, 20568976), (2, 10284488), (4, 5142244), (8, 2571122), (16, 1285561), (797, 25808), (1594, 12904), (1613, 12752), (3188, 6452), (3226, 6376)]