20402550969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4124227}}^1$

素因数の和:4124344

約数の個数: 16

約数和(自身を含む): 29100552768

約数和(自身を除く): 8698001799

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 4124227, 12372681, 70111859, 210335577, 400050019, 1200150057, 6800850323, 20402550969]

約数ペア:

[(1, 20402550969), (3, 6800850323), (17, 1200150057), (51, 400050019), (97, 210335577), (291, 70111859), (1649, 12372681), (4947, 4124227)]