20187880942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8280509}}^1$

素因数の和:8280587

約数の個数: 16

約数和(自身を含む): 32194622880

約数和(自身を除く): 12006741938

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8280509, 16561018, 190451707, 380903414, 438866977, 877733954, 10093940471, 20187880942]

約数ペア:

[(1, 20187880942), (2, 10093940471), (23, 877733954), (46, 438866977), (53, 380903414), (106, 190451707), (1219, 16561018), (2438, 8280509)]