20041679

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 23697408

約数和(自身を除く): 3655729

約数列:

[1, 7, 37, 223, 259, 347, 1561, 2429, 8251, 12839, 57757, 77381, 89873, 541667, 2863097, 20041679]

約数ペア:

[(1, 20041679), (7, 2863097), (37, 541667), (223, 89873), (259, 77381), (347, 57757), (1561, 12839), (2429, 8251)]