20197360402556

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{1892977}}^1\times {\mathrm{7643}}^1$

素因数の和:1900973

約数の個数: 24

約数和(自身を含む): 35451313388400

約数和(自身を除く): 15253952985844

約数列:

[1, 2, 4, 349, 698, 1396, 7643, 15286, 30572, 1892977, 2667407, 3785954, 5334814, 7571908, 10669628, 660648973, 1321297946, 2642595892, 14468023211, 28936046422, 57872092844, 5049340100639, 10098680201278, 20197360402556]

約数ペア:

[(1, 20197360402556), (2, 10098680201278), (4, 5049340100639), (349, 57872092844), (698, 28936046422), (1396, 14468023211), (7643, 2642595892), (15286, 1321297946), (30572, 660648973), (1892977, 10669628), (2667407, 7571908), (3785954, 5334814)]