20591738140

素因数分解:

$2^2\times 5^1\times {\mathrm{177301}}^1\times {\mathrm{5807}}^1$

素因数の和:183117

約数の個数: 24

約数和(自身を含む): 43250340672

約数和(自身を除く): 22658602532

約数列:

[1, 2, 4, 5, 10, 20, 5807, 11614, 23228, 29035, 58070, 116140, 177301, 354602, 709204, 886505, 1773010, 3546020, 1029586907, 2059173814, 4118347628, 5147934535, 10295869070, 20591738140]

約数ペア:

[(1, 20591738140), (2, 10295869070), (4, 5147934535), (5, 4118347628), (10, 2059173814), (20, 1029586907), (5807, 3546020), (11614, 1773010), (23228, 886505), (29035, 709204), (58070, 354602), (116140, 177301)]