20012345002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1\times {\mathrm{2551}}^1$

素因数の和:4414

約数の個数: 32

約数和(自身を含む): 32538489984

約数和(自身を除く): 12526144982

約数列:

[1, 2, 13, 26, 181, 362, 1667, 2353, 2551, 3334, 4706, 5102, 21671, 33163, 43342, 66326, 301727, 461731, 603454, 923462, 3922451, 4252517, 6002503, 7844902, 8505034, 12005006, 55282721, 110565442, 769705577, 1539411154, 10006172501, 20012345002]

約数ペア:

[(1, 20012345002), (2, 10006172501), (13, 1539411154), (26, 769705577), (181, 110565442), (362, 55282721), (1667, 12005006), (2353, 8505034), (2551, 7844902), (3334, 6002503), (4706, 4252517), (5102, 3922451), (21671, 923462), (33163, 603454), (43342, 461731), (66326, 301727)]