20149100846

素因数分解:

$2^1\times 7^1\times {\mathrm{77977}}^1\times {\mathrm{18457}}^1$

素因数の和:96443

約数の個数: 16

約数和(自身を含む): 34543630176

約数和(自身を除く): 14394529330

約数列:

[1, 2, 7, 14, 18457, 36914, 77977, 129199, 155954, 258398, 545839, 1091678, 1439221489, 2878442978, 10074550423, 20149100846]

約数ペア:

[(1, 20149100846), (2, 10074550423), (7, 2878442978), (14, 1439221489), (18457, 1091678), (36914, 545839), (77977, 258398), (129199, 155954)]