201220242028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{5600029}}^1$

素因数の和:5600737

約数の個数: 24

約数和(自身を含む): 379771634480

約数和(自身を除く): 178551392452

約数列:

[1, 2, 4, 13, 26, 52, 691, 1382, 2764, 8983, 17966, 35932, 5600029, 11200058, 22400116, 72800377, 145600754, 291201508, 3869620039, 7739240078, 15478480156, 50305060507, 100610121014, 201220242028]

約数ペア:

[(1, 201220242028), (2, 100610121014), (4, 50305060507), (13, 15478480156), (26, 7739240078), (52, 3869620039), (691, 291201508), (1382, 145600754), (2764, 72800377), (8983, 22400116), (17966, 11200058), (35932, 5600029)]