20996310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14891}}^1$

素因数の和:14948

約数の個数: 32

約数和(自身を含む): 51466752

約数和(自身を除く): 30470442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14891, 29782, 44673, 74455, 89346, 148910, 223365, 446730, 699877, 1399754, 2099631, 3499385, 4199262, 6998770, 10498155, 20996310]

約数ペア:

[(1, 20996310), (2, 10498155), (3, 6998770), (5, 4199262), (6, 3499385), (10, 2099631), (15, 1399754), (30, 699877), (47, 446730), (94, 223365), (141, 148910), (235, 89346), (282, 74455), (470, 44673), (705, 29782), (1410, 14891)]