20131068685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{20939}}^1$

素因数の和:23077

約数の個数: 32

約数和(自身を含む): 29747531520

約数和(自身を除く): 9616462835

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2113, 10565, 14791, 20939, 27469, 73955, 104695, 137345, 146573, 192283, 272207, 732865, 961415, 1361035, 1905449, 9527245, 44244107, 221220535, 309708749, 575173391, 1548543745, 2875866955, 4026213737, 20131068685]

約数ペア:

[(1, 20131068685), (5, 4026213737), (7, 2875866955), (13, 1548543745), (35, 575173391), (65, 309708749), (91, 221220535), (455, 44244107), (2113, 9527245), (10565, 1905449), (14791, 1361035), (20939, 961415), (27469, 732865), (73955, 272207), (104695, 192283), (137345, 146573)]