20286156957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4999}}^1\times {\mathrm{122971}}^1$

素因数の和:127984

約数の個数: 16

約数和(自身を含む): 29513280000

約数和(自身を除く): 9227123043

約数列:

[1, 3, 11, 33, 4999, 14997, 54989, 122971, 164967, 368913, 1352681, 4058043, 614732029, 1844196087, 6762052319, 20286156957]

約数ペア:

[(1, 20286156957), (3, 6762052319), (11, 1844196087), (33, 614732029), (4999, 4058043), (14997, 1352681), (54989, 368913), (122971, 164967)]