20104239204

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{23893}}^1$

素因数の和:23976

約数の個数: 180

約数和(自身を含む): 62293235004

約数和(自身を除く): 42188995800

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 81, 84, 98, 106, 108, 126, 147, 159, 162, 189, 196, 212, 252, 294, 318, 324, 371, 378, 441, 477, 567, 588, 636, 742, 756, 882, 954, 1113, 1134, 1323, 1431, 1484, 1764, 1908, 2226, 2268, 2597, 2646, 2862, 3339, 3969, 4293, 4452, 5194, 5292, 5724, 6678, 7791, 7938, 8586, 10017, 10388, 13356, 15582, 15876, 17172, 20034, 23373, 23893, 30051, 31164, 40068, 46746, 47786, 60102, 70119, 71679, 93492, 95572, 120204, 140238, 143358, 167251, 210357, 215037, 280476, 286716, 334502, 420714, 430074, 501753, 645111, 669004, 841428, 860148, 1003506, 1170757, 1266329, 1290222, 1505259, 1935333, 2007012, 2341514, 2532658, 2580444, 3010518, 3512271, 3798987, 3870666, 4515777, 4683028, 5065316, 6021036, 7024542, 7597974, 7741332, 8864303, 9031554, 10536813, 11396961, 13547331, 14049084, 15195948, 17728606, 18063108, 21073626, 22793922, 26592909, 27094662, 31610439, 34190883, 35457212, 42147252, 45587844, 53185818, 54189324, 62050121, 63220878, 68381766, 79778727, 94831317, 102572649, 106371636, 124100242, 126441756, 136763532, 159557454, 186150363, 189662634, 205145298, 239336181, 248200484, 319114908, 372300726, 379325268, 410290596, 478672362, 558451089, 718008543, 744601452, 957344724, 1116902178, 1436017086, 1675353267, 2233804356, 2872034172, 3350706534, 5026059801, 6701413068, 10052119602, 20104239204]

約数ペア:

[(1, 20104239204), (2, 10052119602), (3, 6701413068), (4, 5026059801), (6, 3350706534), (7, 2872034172), (9, 2233804356), (12, 1675353267), (14, 1436017086), (18, 1116902178), (21, 957344724), (27, 744601452), (28, 718008543), (36, 558451089), (42, 478672362), (49, 410290596), (53, 379325268), (54, 372300726), (63, 319114908), (81, 248200484), (84, 239336181), (98, 205145298), (106, 189662634), (108, 186150363), (126, 159557454), (147, 136763532), (159, 126441756), (162, 124100242), (189, 106371636), (196, 102572649), (212, 94831317), (252, 79778727), (294, 68381766), (318, 63220878), (324, 62050121), (371, 54189324), (378, 53185818), (441, 45587844), (477, 42147252), (567, 35457212), (588, 34190883), (636, 31610439), (742, 27094662), (756, 26592909), (882, 22793922), (954, 21073626), (1113, 18063108), (1134, 17728606), (1323, 15195948), (1431, 14049084), (1484, 13547331), (1764, 11396961), (1908, 10536813), (2226, 9031554), (2268, 8864303), (2597, 7741332), (2646, 7597974), (2862, 7024542), (3339, 6021036), (3969, 5065316), (4293, 4683028), (4452, 4515777), (5194, 3870666), (5292, 3798987), (5724, 3512271), (6678, 3010518), (7791, 2580444), (7938, 2532658), (8586, 2341514), (10017, 2007012), (10388, 1935333), (13356, 1505259), (15582, 1290222), (15876, 1266329), (17172, 1170757), (20034, 1003506), (23373, 860148), (23893, 841428), (30051, 669004), (31164, 645111), (40068, 501753), (46746, 430074), (47786, 420714), (60102, 334502), (70119, 286716), (71679, 280476), (93492, 215037), (95572, 210357), (120204, 167251), (140238, 143358)]