20881013076

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{97829}}^1$

素因数の和:97875

約数の個数: 162

約数和(自身を含む): 67490079930

約数和(自身を除く): 46609066854

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 363, 396, 441, 462, 484, 539, 588, 693, 726, 847, 882, 924, 1078, 1089, 1386, 1452, 1617, 1694, 1764, 2156, 2178, 2541, 2772, 3234, 3388, 4356, 4851, 5082, 5929, 6468, 7623, 9702, 10164, 11858, 15246, 17787, 19404, 23716, 30492, 35574, 53361, 71148, 97829, 106722, 195658, 213444, 293487, 391316, 586974, 684803, 880461, 1076119, 1173948, 1369606, 1760922, 2054409, 2152238, 2739212, 3228357, 3521844, 4108818, 4304476, 4793621, 6163227, 6456714, 7532833, 8217636, 9587242, 9685071, 11837309, 12326454, 12913428, 14380863, 15065666, 19174484, 19370142, 22598499, 23674618, 24652908, 28761726, 30131332, 35511927, 38740284, 43142589, 45196998, 47349236, 52729831, 57523452, 67795497, 71023854, 82861163, 86285178, 90393996, 105459662, 106535781, 135590994, 142047708, 158189493, 165722326, 172570356, 210919324, 213071562, 248583489, 271181988, 316378986, 331444652, 426143124, 474568479, 497166978, 580028141, 632757972, 745750467, 949136958, 994333956, 1160056282, 1491500934, 1740084423, 1898273916, 2320112564, 2983001868, 3480168846, 5220253269, 6960337692, 10440506538, 20881013076]

約数ペア:

[(1, 20881013076), (2, 10440506538), (3, 6960337692), (4, 5220253269), (6, 3480168846), (7, 2983001868), (9, 2320112564), (11, 1898273916), (12, 1740084423), (14, 1491500934), (18, 1160056282), (21, 994333956), (22, 949136958), (28, 745750467), (33, 632757972), (36, 580028141), (42, 497166978), (44, 474568479), (49, 426143124), (63, 331444652), (66, 316378986), (77, 271181988), (84, 248583489), (98, 213071562), (99, 210919324), (121, 172570356), (126, 165722326), (132, 158189493), (147, 142047708), (154, 135590994), (196, 106535781), (198, 105459662), (231, 90393996), (242, 86285178), (252, 82861163), (294, 71023854), (308, 67795497), (363, 57523452), (396, 52729831), (441, 47349236), (462, 45196998), (484, 43142589), (539, 38740284), (588, 35511927), (693, 30131332), (726, 28761726), (847, 24652908), (882, 23674618), (924, 22598499), (1078, 19370142), (1089, 19174484), (1386, 15065666), (1452, 14380863), (1617, 12913428), (1694, 12326454), (1764, 11837309), (2156, 9685071), (2178, 9587242), (2541, 8217636), (2772, 7532833), (3234, 6456714), (3388, 6163227), (4356, 4793621), (4851, 4304476), (5082, 4108818), (5929, 3521844), (6468, 3228357), (7623, 2739212), (9702, 2152238), (10164, 2054409), (11858, 1760922), (15246, 1369606), (17787, 1173948), (19404, 1076119), (23716, 880461), (30492, 684803), (35574, 586974), (53361, 391316), (71148, 293487), (97829, 213444), (106722, 195658)]