20185968087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{426161}}^1$

素因数の和:426463

約数の個数: 24

約数和(自身を含む): 30802989360

約数和(自身を除く): 10617021273

約数列:

[1, 3, 9, 19, 57, 171, 277, 831, 2493, 5263, 15789, 47367, 426161, 1278483, 3835449, 8097059, 24291177, 72873531, 118046597, 354139791, 1062419373, 2242885343, 6728656029, 20185968087]

約数ペア:

[(1, 20185968087), (3, 6728656029), (9, 2242885343), (19, 1062419373), (57, 354139791), (171, 118046597), (277, 72873531), (831, 24291177), (2493, 8097059), (5263, 3835449), (15789, 1278483), (47367, 426161)]