20249830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69827}}^1$

素因数の和:69863

約数の個数: 16

約数和(自身を含む): 37707120

約数和(自身を除く): 17457290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69827, 139654, 349135, 698270, 2024983, 4049966, 10124915, 20249830]

約数ペア:

[(1, 20249830), (2, 10124915), (5, 4049966), (10, 2024983), (29, 698270), (58, 349135), (145, 139654), (290, 69827)]