20532645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{65183}}^1$

素因数の和:65201

約数の個数: 24

約数和(自身を含む): 40674816

約数和(自身を除く): 20142171

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 65183, 195549, 325915, 456281, 586647, 977745, 1368843, 2281405, 2933235, 4106529, 6844215, 20532645]

約数ペア:

[(1, 20532645), (3, 6844215), (5, 4106529), (7, 2933235), (9, 2281405), (15, 1368843), (21, 977745), (35, 586647), (45, 456281), (63, 325915), (105, 195549), (315, 65183)]