20045746

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10301}}^1$

素因数の和:10449

約数の個数: 16

約数和(自身を含む): 34614720

約数和(自身を除く): 14568974

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 10301, 20602, 72107, 144214, 1431839, 2863678, 10022873, 20045746]

約数ペア:

[(1, 20045746), (2, 10022873), (7, 2863678), (14, 1431839), (139, 144214), (278, 72107), (973, 20602), (1946, 10301)]