20883564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44623}}^1$

素因数の和:44646

約数の個数: 36

約数和(自身を含む): 56850976

約数和(自身を除く): 35967412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44623, 89246, 133869, 178492, 267738, 401607, 535476, 580099, 803214, 1160198, 1606428, 1740297, 2320396, 3480594, 5220891, 6961188, 10441782, 20883564]

約数ペア:

[(1, 20883564), (2, 10441782), (3, 6961188), (4, 5220891), (6, 3480594), (9, 2320396), (12, 1740297), (13, 1606428), (18, 1160198), (26, 803214), (36, 580099), (39, 535476), (52, 401607), (78, 267738), (117, 178492), (156, 133869), (234, 89246), (468, 44623)]