20139038845

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1\times {\mathrm{17911}}^1$

素因数の和:22212

約数の個数: 16

約数和(自身を含む): 24630003072

約数和(自身を除く): 4490964227

約数列:

[1, 5, 53, 265, 4243, 17911, 21215, 89555, 224879, 949283, 1124395, 4746415, 75996373, 379981865, 4027807769, 20139038845]

約数ペア:

[(1, 20139038845), (5, 4027807769), (53, 379981865), (265, 75996373), (4243, 4746415), (17911, 1124395), (21215, 949283), (89555, 224879)]