20007642

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77549}}^1$

素因数の和:77597

約数の個数: 16

約数和(自身を含む): 40946400

約数和(自身を除く): 20938758

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77549, 155098, 232647, 465294, 3334607, 6669214, 10003821, 20007642]

約数ペア:

[(1, 20007642), (2, 10003821), (3, 6669214), (6, 3334607), (43, 465294), (86, 232647), (129, 155098), (258, 77549)]