20974626

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3068

約数の個数: 40

約数和(自身を含む): 48107664

約数和(自身を除く): 27133038

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3011, 3483, 6022, 6966, 9033, 18066, 27099, 54198, 81297, 129473, 162594, 243891, 258946, 388419, 487782, 776838, 1165257, 2330514, 3495771, 6991542, 10487313, 20974626]

約数ペア:

[(1, 20974626), (2, 10487313), (3, 6991542), (6, 3495771), (9, 2330514), (18, 1165257), (27, 776838), (43, 487782), (54, 388419), (81, 258946), (86, 243891), (129, 162594), (162, 129473), (258, 81297), (387, 54198), (774, 27099), (1161, 18066), (2322, 9033), (3011, 6966), (3483, 6022)]