20172465188

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1753}}^1\times {\mathrm{40519}}^1$

素因数の和:42347

約数の個数: 24

約数和(自身を含む): 35820328320

約数和(自身を除く): 15647863132

約数列:

[1, 2, 4, 71, 142, 284, 1753, 3506, 7012, 40519, 81038, 124463, 162076, 248926, 497852, 2876849, 5753698, 11507396, 71029807, 142059614, 284119228, 5043116297, 10086232594, 20172465188]

約数ペア:

[(1, 20172465188), (2, 10086232594), (4, 5043116297), (71, 284119228), (142, 142059614), (284, 71029807), (1753, 11507396), (3506, 5753698), (7012, 2876849), (40519, 497852), (81038, 248926), (124463, 162076)]