20234865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 17145231

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 1871, 2163, 3605, 5613, 9355, 10815, 13097, 28065, 39291, 65485, 192713, 196455, 578139, 963565, 1348991, 2890695, 4046973, 6744955, 20234865]

約数ペア:

[(1, 20234865), (3, 6744955), (5, 4046973), (7, 2890695), (15, 1348991), (21, 963565), (35, 578139), (103, 196455), (105, 192713), (309, 65485), (515, 39291), (721, 28065), (1545, 13097), (1871, 10815), (2163, 9355), (3605, 5613)]