20319998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5483}}^1$

素因数の和:5611

約数の個数: 16

約数和(自身を含む): 32574960

約数和(自身を除く): 12254962

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5483, 10966, 93211, 186422, 597647, 1195294, 10159999, 20319998]

約数ペア:

[(1, 20319998), (2, 10159999), (17, 1195294), (34, 597647), (109, 186422), (218, 93211), (1853, 10966), (3706, 5483)]