20161308908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1801}}^1\times {\mathrm{215279}}^1$

素因数の和:217097

約数の個数: 24

約数和(自身を含む): 38017586880

約数和(自身を除く): 17856277972

約数列:

[1, 2, 4, 13, 26, 52, 1801, 3602, 7204, 23413, 46826, 93652, 215279, 430558, 861116, 2798627, 5597254, 11194508, 387717479, 775434958, 1550869916, 5040327227, 10080654454, 20161308908]

約数ペア:

[(1, 20161308908), (2, 10080654454), (4, 5040327227), (13, 1550869916), (26, 775434958), (52, 387717479), (1801, 11194508), (3602, 5597254), (7204, 2798627), (23413, 861116), (46826, 430558), (93652, 215279)]