20228538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 47433600

約数和(自身を除く): 27205062

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 149, 187, 242, 298, 363, 374, 447, 561, 726, 894, 1122, 1331, 1639, 2057, 2533, 2662, 3278, 3993, 4114, 4917, 5066, 6171, 7599, 7986, 9834, 12342, 15198, 18029, 22627, 27863, 36058, 45254, 54087, 55726, 67881, 83589, 108174, 135762, 167178, 198319, 306493, 396638, 594957, 612986, 919479, 1189914, 1838958, 3371423, 6742846, 10114269, 20228538]

約数ペア:

[(1, 20228538), (2, 10114269), (3, 6742846), (6, 3371423), (11, 1838958), (17, 1189914), (22, 919479), (33, 612986), (34, 594957), (51, 396638), (66, 306493), (102, 198319), (121, 167178), (149, 135762), (187, 108174), (242, 83589), (298, 67881), (363, 55726), (374, 54087), (447, 45254), (561, 36058), (726, 27863), (894, 22627), (1122, 18029), (1331, 15198), (1639, 12342), (2057, 9834), (2533, 7986), (2662, 7599), (3278, 6171), (3993, 5066), (4114, 4917)]