20935548

素因数分解:

$2^2\times 3^2\times {\mathrm{677}}^1\times {\mathrm{859}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 53060280

約数和(自身を除く): 32124732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 677, 859, 1354, 1718, 2031, 2577, 2708, 3436, 4062, 5154, 6093, 7731, 8124, 10308, 12186, 15462, 24372, 30924, 581543, 1163086, 1744629, 2326172, 3489258, 5233887, 6978516, 10467774, 20935548]

約数ペア:

[(1, 20935548), (2, 10467774), (3, 6978516), (4, 5233887), (6, 3489258), (9, 2326172), (12, 1744629), (18, 1163086), (36, 581543), (677, 30924), (859, 24372), (1354, 15462), (1718, 12186), (2031, 10308), (2577, 8124), (2708, 7731), (3436, 6093), (4062, 5154)]