20406132

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4327}}^1$

素因数の和:4468

約数の個数: 36

約数和(自身を含む): 51987936

約数和(自身を除く): 31581804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4327, 4716, 8654, 12981, 17308, 25962, 38943, 51924, 77886, 155772, 566837, 1133674, 1700511, 2267348, 3401022, 5101533, 6802044, 10203066, 20406132]

約数ペア:

[(1, 20406132), (2, 10203066), (3, 6802044), (4, 5101533), (6, 3401022), (9, 2267348), (12, 1700511), (18, 1133674), (36, 566837), (131, 155772), (262, 77886), (393, 51924), (524, 38943), (786, 25962), (1179, 17308), (1572, 12981), (2358, 8654), (4327, 4716)]