20163318076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{462419}}^1$

素因数の和:463425

約数の個数: 24

約数和(自身を含む): 38532533760

約数和(自身を除く): 18369215684

約数列:

[1, 2, 4, 11, 22, 44, 991, 1982, 3964, 10901, 21802, 43604, 462419, 924838, 1849676, 5086609, 10173218, 20346436, 458257229, 916514458, 1833028916, 5040829519, 10081659038, 20163318076]

約数ペア:

[(1, 20163318076), (2, 10081659038), (4, 5040829519), (11, 1833028916), (22, 916514458), (44, 458257229), (991, 20346436), (1982, 10173218), (3964, 5086609), (10901, 1849676), (21802, 924838), (43604, 462419)]