20120642633

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{253853}}^1$

素因数の和:253953

約数の個数: 24

約数和(自身を含む): 25271673408

約数和(自身を除く): 5151030775

約数列:

[1, 7, 13, 67, 91, 169, 469, 871, 1183, 6097, 11323, 79261, 253853, 1776971, 3300089, 17008151, 23100623, 42901157, 119057057, 221105963, 300308099, 1547741741, 2874377519, 20120642633]

約数ペア:

[(1, 20120642633), (7, 2874377519), (13, 1547741741), (67, 300308099), (91, 221105963), (169, 119057057), (469, 42901157), (871, 23100623), (1183, 17008151), (6097, 3300089), (11323, 1776971), (79261, 253853)]