20941796170

素因数分解:

$2^1\times 5^1\times {\mathrm{4813}}^1\times {\mathrm{435109}}^1$

素因数の和:439929

約数の個数: 16

約数和(自身を含む): 37703151720

約数和(自身を除く): 16761355550

約数列:

[1, 2, 5, 10, 4813, 9626, 24065, 48130, 435109, 870218, 2175545, 4351090, 2094179617, 4188359234, 10470898085, 20941796170]

約数ペア:

[(1, 20941796170), (2, 10470898085), (5, 4188359234), (10, 2094179617), (4813, 4351090), (9626, 2175545), (24065, 870218), (48130, 435109)]