20138568

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{5557}}^1$

素因数の和:5717

約数の個数: 32

約数和(自身を含む): 50688960

約数和(自身を除く): 30550392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1812, 3624, 5557, 11114, 16671, 22228, 33342, 44456, 66684, 133368, 839107, 1678214, 2517321, 3356428, 5034642, 6712856, 10069284, 20138568]

約数ペア:

[(1, 20138568), (2, 10069284), (3, 6712856), (4, 5034642), (6, 3356428), (8, 2517321), (12, 1678214), (24, 839107), (151, 133368), (302, 66684), (453, 44456), (604, 33342), (906, 22228), (1208, 16671), (1812, 11114), (3624, 5557)]