20512459849

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1\times {\mathrm{36493}}^1$

素因数の和:37920

約数の個数: 16

約数和(自身を含む): 23858317440

約数和(自身を除く): 3345857591

約数列:

[1, 7, 59, 413, 1361, 9527, 36493, 80299, 255451, 562093, 2153087, 15071609, 49666973, 347668811, 2930351407, 20512459849]

約数ペア:

[(1, 20512459849), (7, 2930351407), (59, 347668811), (413, 49666973), (1361, 15071609), (9527, 2153087), (36493, 562093), (80299, 255451)]