20132257845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27390827}}^1$

素因数の和:27390849

約数の個数: 24

約数和(自身を含む): 37470652704

約数和(自身を除く): 17338394859

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27390827, 82172481, 136954135, 191735789, 410862405, 575207367, 958678945, 1342150523, 2876036835, 4026451569, 6710752615, 20132257845]

約数ペア:

[(1, 20132257845), (3, 6710752615), (5, 4026451569), (7, 2876036835), (15, 1342150523), (21, 958678945), (35, 575207367), (49, 410862405), (105, 191735789), (147, 136954135), (245, 82172481), (735, 27390827)]