20143989612

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{991}}^1\times {\mathrm{5821}}^1$

素因数の和:6919

約数の個数: 72

約数和(自身を含む): 51505231232

約数和(自身を除く): 31361241620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 991, 1164, 1746, 1982, 2973, 3492, 3964, 5821, 5946, 8919, 11642, 11892, 17463, 17838, 23284, 34926, 35676, 52389, 69852, 96127, 104778, 192254, 209556, 288381, 384508, 564637, 576762, 865143, 1129274, 1153524, 1693911, 1730286, 2258548, 3387822, 3460572, 5081733, 5768611, 6775644, 10163466, 11537222, 17305833, 20326932, 23074444, 34611666, 51917499, 69223332, 103834998, 207669996, 559555267, 1119110534, 1678665801, 2238221068, 3357331602, 5035997403, 6714663204, 10071994806, 20143989612]

約数ペア:

[(1, 20143989612), (2, 10071994806), (3, 6714663204), (4, 5035997403), (6, 3357331602), (9, 2238221068), (12, 1678665801), (18, 1119110534), (36, 559555267), (97, 207669996), (194, 103834998), (291, 69223332), (388, 51917499), (582, 34611666), (873, 23074444), (991, 20326932), (1164, 17305833), (1746, 11537222), (1982, 10163466), (2973, 6775644), (3492, 5768611), (3964, 5081733), (5821, 3460572), (5946, 3387822), (8919, 2258548), (11642, 1730286), (11892, 1693911), (17463, 1153524), (17838, 1129274), (23284, 865143), (34926, 576762), (35676, 564637), (52389, 384508), (69852, 288381), (96127, 209556), (104778, 192254)]