20246865

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9059}}^1$

素因数の和:9216

約数の個数: 16

約数和(自身を含む): 32616000

約数和(自身を除く): 12369135

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9059, 27177, 45295, 135885, 1349791, 4049373, 6748955, 20246865]

約数ペア:

[(1, 20246865), (3, 6748955), (5, 4049373), (15, 1349791), (149, 135885), (447, 45295), (745, 27177), (2235, 9059)]