20187204957

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{40829}}^1$

素因数の和:41373

約数の個数: 24

約数和(自身を含む): 29446106040

約数和(自身を除く): 9258901083

約数列:

[1, 3, 9, 137, 401, 411, 1203, 1233, 3609, 40829, 54937, 122487, 164811, 367461, 494433, 5593573, 16372429, 16780719, 49117287, 50342157, 147351861, 2243022773, 6729068319, 20187204957]

約数ペア:

[(1, 20187204957), (3, 6729068319), (9, 2243022773), (137, 147351861), (401, 50342157), (411, 49117287), (1203, 16780719), (1233, 16372429), (3609, 5593573), (40829, 494433), (54937, 367461), (122487, 164811)]