20695064

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15307}}^1$

素因数の和:15339

約数の個数: 24

約数和(自身を含む): 42020460

約数和(自身を除く): 21325396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15307, 30614, 61228, 122456, 198991, 397982, 795964, 1591928, 2586883, 5173766, 10347532, 20695064]

約数ペア:

[(1, 20695064), (2, 10347532), (4, 5173766), (8, 2586883), (13, 1591928), (26, 795964), (52, 397982), (104, 198991), (169, 122456), (338, 61228), (676, 30614), (1352, 15307)]