20145496413

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1\times {\mathrm{4871}}^1$

素因数の和:11265

約数の個数: 32

約数和(自身を含む): 31699648512

約数和(自身を除く): 11554152099

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 4871, 6353, 14613, 19059, 34097, 44471, 102291, 133413, 151001, 196943, 453003, 590829, 1057007, 1378601, 3171021, 4135803, 30945463, 92836389, 216618241, 649854723, 959309353, 2877928059, 6715165471, 20145496413]

約数ペア:

[(1, 20145496413), (3, 6715165471), (7, 2877928059), (21, 959309353), (31, 649854723), (93, 216618241), (217, 92836389), (651, 30945463), (4871, 4135803), (6353, 3171021), (14613, 1378601), (19059, 1057007), (34097, 590829), (44471, 453003), (102291, 196943), (133413, 151001)]