20163268905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1\times {\mathrm{13127}}^1$

素因数の和:21025

約数の個数: 32

約数和(自身を含む): 34749921024

約数和(自身を除く): 14586652119

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 7877, 13127, 23631, 39381, 39385, 65635, 102401, 118155, 170651, 196905, 307203, 511953, 512005, 853255, 1536015, 2559765, 103401379, 310204137, 517006895, 1344217927, 1551020685, 4032653781, 6721089635, 20163268905]

約数ペア:

[(1, 20163268905), (3, 6721089635), (5, 4032653781), (13, 1551020685), (15, 1344217927), (39, 517006895), (65, 310204137), (195, 103401379), (7877, 2559765), (13127, 1536015), (23631, 853255), (39381, 512005), (39385, 511953), (65635, 307203), (102401, 196905), (118155, 170651)]