20188477630

素因数分解:

$2^1\times 5^1\times {\mathrm{44179}}^1\times {\mathrm{45697}}^1$

素因数の和:89883

約数の個数: 16

約数和(自身を含む): 36340877520

約数和(自身を除く): 16152399890

約数列:

[1, 2, 5, 10, 44179, 45697, 88358, 91394, 220895, 228485, 441790, 456970, 2018847763, 4037695526, 10094238815, 20188477630]

約数ペア:

[(1, 20188477630), (2, 10094238815), (5, 4037695526), (10, 2018847763), (44179, 456970), (45697, 441790), (88358, 228485), (91394, 220895)]