20172556718

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{587}}^1\times {\mathrm{9293}}^1$

素因数の和:9968

約数の個数: 24

約数和(自身を含む): 31035008088

約数和(自身を除く): 10862451370

約数列:

[1, 2, 43, 86, 587, 1174, 1849, 3698, 9293, 18586, 25241, 50482, 399599, 799198, 1085363, 2170726, 5454991, 10909982, 17182757, 34365514, 234564613, 469129226, 10086278359, 20172556718]

約数ペア:

[(1, 20172556718), (2, 10086278359), (43, 469129226), (86, 234564613), (587, 34365514), (1174, 17182757), (1849, 10909982), (3698, 5454991), (9293, 2170726), (18586, 1085363), (25241, 799198), (50482, 399599)]