20160705645

素因数分解:

$3^2\times 5^1\times {\mathrm{20297}}^1\times {\mathrm{22073}}^1$

素因数の和:42381

約数の個数: 24

約数和(自身を含む): 34948528056

約数和(自身を除く): 14787822411

約数列:

[1, 3, 5, 9, 15, 45, 20297, 22073, 60891, 66219, 101485, 110365, 182673, 198657, 304455, 331095, 913365, 993285, 448015681, 1344047043, 2240078405, 4032141129, 6720235215, 20160705645]

約数ペア:

[(1, 20160705645), (3, 6720235215), (5, 4032141129), (9, 2240078405), (15, 1344047043), (45, 448015681), (20297, 993285), (22073, 913365), (60891, 331095), (66219, 304455), (101485, 198657), (110365, 182673)]