20178076810

素因数分解:

$2^1\times 5^1\times {\mathrm{48677}}^1\times {\mathrm{41453}}^1$

素因数の和:90137

約数の個数: 16

約数和(自身を含む): 36322160616

約数和(自身を除く): 16144083806

約数列:

[1, 2, 5, 10, 41453, 48677, 82906, 97354, 207265, 243385, 414530, 486770, 2017807681, 4035615362, 10089038405, 20178076810]

約数ペア:

[(1, 20178076810), (2, 10089038405), (5, 4035615362), (10, 2017807681), (41453, 486770), (48677, 414530), (82906, 243385), (97354, 207265)]