20180772868

素因数分解:

$2^2\times {\mathrm{359}}^1\times {\mathrm{751}}^1\times {\mathrm{18713}}^1$

素因数の和:19827

約数の個数: 24

約数和(自身を含む): 35463778560

約数和(自身を除く): 15283005692

約数列:

[1, 2, 4, 359, 718, 751, 1436, 1502, 3004, 18713, 37426, 74852, 269609, 539218, 1078436, 6717967, 13435934, 14053463, 26871868, 28106926, 56213852, 5045193217, 10090386434, 20180772868]

約数ペア:

[(1, 20180772868), (2, 10090386434), (4, 5045193217), (359, 56213852), (718, 28106926), (751, 26871868), (1436, 14053463), (1502, 13435934), (3004, 6717967), (18713, 1078436), (37426, 539218), (74852, 269609)]