20549844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81547}}^1$

素因数の和:81564

約数の個数: 36

約数和(自身を含む): 59366944

約数和(自身を除く): 38817100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81547, 163094, 244641, 326188, 489282, 570829, 733923, 978564, 1141658, 1467846, 1712487, 2283316, 2935692, 3424974, 5137461, 6849948, 10274922, 20549844]

約数ペア:

[(1, 20549844), (2, 10274922), (3, 6849948), (4, 5137461), (6, 3424974), (7, 2935692), (9, 2283316), (12, 1712487), (14, 1467846), (18, 1141658), (21, 978564), (28, 733923), (36, 570829), (42, 489282), (63, 326188), (84, 244641), (126, 163094), (252, 81547)]