20137442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12697}}^1$

素因数の和:12773

約数の個数: 16

約数和(自身を含む): 33065592

約数和(自身を除く): 12928150

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12697, 25394, 165061, 330122, 774517, 1549034, 10068721, 20137442]

約数ペア:

[(1, 20137442), (2, 10068721), (13, 1549034), (26, 774517), (61, 330122), (122, 165061), (793, 25394), (1586, 12697)]