20184069868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1281691}}^1$

素因数の和:1281853

約数の個数: 24

約数和(自身を含む): 36748673024

約数和(自身を除く): 16564603156

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 3937, 7874, 15748, 1281691, 2563382, 5126764, 39732421, 79464842, 158929684, 162774757, 325549514, 651099028, 5046017467, 10092034934, 20184069868]

約数ペア:

[(1, 20184069868), (2, 10092034934), (4, 5046017467), (31, 651099028), (62, 325549514), (124, 162774757), (127, 158929684), (254, 79464842), (508, 39732421), (3937, 5126764), (7874, 2563382), (15748, 1281691)]