20161491790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16673}}^1\times {\mathrm{10993}}^1$

素因数の和:27684

約数の個数: 32

約数和(自身を含む): 39595814496

約数和(自身を除く): 19434322706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 10993, 16673, 21986, 33346, 54965, 83365, 109930, 120923, 166730, 183403, 241846, 366806, 604615, 917015, 1209230, 1834030, 183286289, 366572578, 916431445, 1832862890, 2016149179, 4032298358, 10080745895, 20161491790]

約数ペア:

[(1, 20161491790), (2, 10080745895), (5, 4032298358), (10, 2016149179), (11, 1832862890), (22, 916431445), (55, 366572578), (110, 183286289), (10993, 1834030), (16673, 1209230), (21986, 917015), (33346, 604615), (54965, 366806), (83365, 241846), (109930, 183403), (120923, 166730)]