20189596108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{245771}}^1$

素因数の和:247653

約数の個数: 24

約数和(自身を含む): 38564576064

約数和(自身を除く): 18374979956

約数列:

[1, 2, 4, 11, 22, 44, 1867, 3734, 7468, 20537, 41074, 82148, 245771, 491542, 983084, 2703481, 5406962, 10813924, 458854457, 917708914, 1835417828, 5047399027, 10094798054, 20189596108]

約数ペア:

[(1, 20189596108), (2, 10094798054), (4, 5047399027), (11, 1835417828), (22, 917708914), (44, 458854457), (1867, 10813924), (3734, 5406962), (7468, 2703481), (20537, 983084), (41074, 491542), (82148, 245771)]