20162728251

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5788897}}^1$

素因数の和:5788952

約数の個数: 20

約数和(自身を含む): 30820092952

約数和(自身を除く): 10657364701

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5788897, 17366691, 52100073, 156300219, 248922571, 468900657, 746767713, 2240303139, 6720909417, 20162728251]

約数ペア:

[(1, 20162728251), (3, 6720909417), (9, 2240303139), (27, 746767713), (43, 468900657), (81, 248922571), (129, 156300219), (387, 52100073), (1161, 17366691), (3483, 5788897)]