20884383

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 32821152

約数和(自身を除く): 11936769

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1733, 4017, 5199, 12051, 15597, 22529, 67587, 178499, 202761, 535497, 1606491, 2320487, 6961461, 20884383]

約数ペア:

[(1, 20884383), (3, 6961461), (9, 2320487), (13, 1606491), (39, 535497), (103, 202761), (117, 178499), (309, 67587), (927, 22529), (1339, 15597), (1733, 12051), (4017, 5199)]