20186407870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{237571}}^1$

素因数の和:237900

約数の個数: 32

約数和(自身を含む): 37716930720

約数和(自身を除く): 17530522850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 293, 586, 1465, 2930, 8497, 16994, 42485, 84970, 237571, 475142, 1187855, 2375710, 6889559, 13779118, 34447795, 68895590, 69608303, 139216606, 348041515, 696083030, 2018640787, 4037281574, 10093203935, 20186407870]

約数ペア:

[(1, 20186407870), (2, 10093203935), (5, 4037281574), (10, 2018640787), (29, 696083030), (58, 348041515), (145, 139216606), (290, 69608303), (293, 68895590), (586, 34447795), (1465, 13779118), (2930, 6889559), (8497, 2375710), (16994, 1187855), (42485, 475142), (84970, 237571)]