20175444

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13669}}^1$

素因数の和:13720

約数の個数: 36

約数和(自身を含む): 52246740

約数和(自身を除く): 32071296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13669, 27338, 41007, 54676, 82014, 123021, 164028, 246042, 492084, 560429, 1120858, 1681287, 2241716, 3362574, 5043861, 6725148, 10087722, 20175444]

約数ペア:

[(1, 20175444), (2, 10087722), (3, 6725148), (4, 5043861), (6, 3362574), (9, 2241716), (12, 1681287), (18, 1120858), (36, 560429), (41, 492084), (82, 246042), (123, 164028), (164, 123021), (246, 82014), (369, 54676), (492, 41007), (738, 27338), (1476, 13669)]