20219962

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17401}}^1$

素因数の和:17493

約数の個数: 16

約数和(自身を含む): 35082432

約数和(自身を除く): 14862470

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 17401, 34802, 121807, 243614, 1444283, 2888566, 10109981, 20219962]

約数ペア:

[(1, 20219962), (2, 10109981), (7, 2888566), (14, 1444283), (83, 243614), (166, 121807), (581, 34802), (1162, 17401)]