16920934

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 25819056

約数和(自身を除く): 8898122

約数列:

[1, 2, 101, 202, 211, 397, 422, 794, 21311, 40097, 42622, 80194, 83767, 167534, 8460467, 16920934]

約数ペア:

[(1, 16920934), (2, 8460467), (101, 167534), (202, 83767), (211, 80194), (397, 42622), (422, 40097), (794, 21311)]