20708038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7307}}^1$

素因数の和:7431

約数の個数: 16

約数和(自身を含む): 33762960

約数和(自身を除く): 13054922

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7307, 14614, 94991, 189982, 796463, 1592926, 10354019, 20708038]

約数ペア:

[(1, 20708038), (2, 10354019), (13, 1592926), (26, 796463), (109, 189982), (218, 94991), (1417, 14614), (2834, 7307)]