20136973905

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10914349}}^1$

素因数の和:10914401

約数の個数: 24

約数和(自身を含む): 35755410600

約数和(自身を除く): 15618436695

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10914349, 32743047, 54571745, 98229141, 163715235, 447488309, 491145705, 1342464927, 2237441545, 4027394781, 6712324635, 20136973905]

約数ペア:

[(1, 20136973905), (3, 6712324635), (5, 4027394781), (9, 2237441545), (15, 1342464927), (41, 491145705), (45, 447488309), (123, 163715235), (205, 98229141), (369, 54571745), (615, 32743047), (1845, 10914349)]