20291284286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6558269}}^1$

素因数の和:6558308

約数の個数: 32

約数和(自身を含む): 39664416960

約数和(自身を除く): 19373132674

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6558269, 13116538, 45907883, 85257497, 91815766, 111490573, 170514994, 222981146, 596802479, 780434011, 1193604958, 1449377449, 1560868022, 2898754898, 10145642143, 20291284286]

約数ペア:

[(1, 20291284286), (2, 10145642143), (7, 2898754898), (13, 1560868022), (14, 1449377449), (17, 1193604958), (26, 780434011), (34, 596802479), (91, 222981146), (119, 170514994), (182, 111490573), (221, 91815766), (238, 85257497), (442, 45907883), (1547, 13116538), (3094, 6558269)]