20174074895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{70877}}^1$

素因数の和:71075

約数の個数: 32

約数和(自身を含む): 27149109120

約数和(自身を除く): 6975034225

約数列:

[1, 5, 13, 29, 65, 145, 151, 377, 755, 1885, 1963, 4379, 9815, 21895, 56927, 70877, 284635, 354385, 921401, 2055433, 4607005, 10277165, 10702427, 26720629, 53512135, 133603145, 139131551, 310370383, 695657755, 1551851915, 4034814979, 20174074895]

約数ペア:

[(1, 20174074895), (5, 4034814979), (13, 1551851915), (29, 695657755), (65, 310370383), (145, 139131551), (151, 133603145), (377, 53512135), (755, 26720629), (1885, 10702427), (1963, 10277165), (4379, 4607005), (9815, 2055433), (21895, 921401), (56927, 354385), (70877, 284635)]