20121479042

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13432229}}^1$

素因数の和:13432345

約数の個数: 16

約数和(自身を含む): 34816340160

約数和(自身を除く): 14694861118

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 13432229, 26864458, 94025603, 188051206, 1437248503, 2874497006, 10060739521, 20121479042]

約数ペア:

[(1, 20121479042), (2, 10060739521), (7, 2874497006), (14, 1437248503), (107, 188051206), (214, 94025603), (749, 26864458), (1498, 13432229)]