20147352915

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1\times {\mathrm{6569}}^1$

素因数の和:8187

約数の個数: 32

約数和(自身を含む): 32494694400

約数和(自身を除く): 12347341485

約数列:

[1, 3, 5, 15, 139, 417, 695, 1471, 2085, 4413, 6569, 7355, 19707, 22065, 32845, 98535, 204469, 613407, 913091, 1022345, 2739273, 3067035, 4565455, 9662999, 13696365, 28988997, 48314995, 144944985, 1343156861, 4029470583, 6715784305, 20147352915]

約数ペア:

[(1, 20147352915), (3, 6715784305), (5, 4029470583), (15, 1343156861), (139, 144944985), (417, 48314995), (695, 28988997), (1471, 13696365), (2085, 9662999), (4413, 4565455), (6569, 3067035), (7355, 2739273), (19707, 1022345), (22065, 913091), (32845, 613407), (98535, 204469)]