20161521838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{32411}}^1\times {\mathrm{13523}}^1$

素因数の和:45959

約数の個数: 16

約数和(自身を含む): 31560471936

約数和(自身を除く): 11398950098

約数列:

[1, 2, 23, 46, 13523, 27046, 32411, 64822, 311029, 622058, 745453, 1490906, 438293953, 876587906, 10080760919, 20161521838]

約数ペア:

[(1, 20161521838), (2, 10080760919), (23, 876587906), (46, 438293953), (13523, 1490906), (27046, 745453), (32411, 622058), (64822, 311029)]