20314620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112859}}^1$

素因数の和:112874

約数の個数: 36

約数和(自身を含む): 61621560

約数和(自身を除く): 41306940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112859, 225718, 338577, 451436, 564295, 677154, 1015731, 1128590, 1354308, 1692885, 2031462, 2257180, 3385770, 4062924, 5078655, 6771540, 10157310, 20314620]

約数ペア:

[(1, 20314620), (2, 10157310), (3, 6771540), (4, 5078655), (5, 4062924), (6, 3385770), (9, 2257180), (10, 2031462), (12, 1692885), (15, 1354308), (18, 1128590), (20, 1015731), (30, 677154), (36, 564295), (45, 451436), (60, 338577), (90, 225718), (180, 112859)]