20299188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 60399360

約数和(自身を除く): 40100172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 641, 754, 812, 1092, 1131, 1218, 1282, 1508, 1923, 2262, 2436, 2564, 2639, 3846, 4487, 4524, 5278, 7692, 7917, 8333, 8974, 10556, 13461, 15834, 16666, 17948, 18589, 24999, 26922, 31668, 33332, 37178, 49998, 53844, 55767, 58331, 74356, 99996, 111534, 116662, 130123, 174993, 223068, 233324, 241657, 260246, 349986, 390369, 483314, 520492, 699972, 724971, 780738, 966628, 1449942, 1561476, 1691599, 2899884, 3383198, 5074797, 6766396, 10149594, 20299188]

約数ペア:

[(1, 20299188), (2, 10149594), (3, 6766396), (4, 5074797), (6, 3383198), (7, 2899884), (12, 1691599), (13, 1561476), (14, 1449942), (21, 966628), (26, 780738), (28, 724971), (29, 699972), (39, 520492), (42, 483314), (52, 390369), (58, 349986), (78, 260246), (84, 241657), (87, 233324), (91, 223068), (116, 174993), (156, 130123), (174, 116662), (182, 111534), (203, 99996), (273, 74356), (348, 58331), (364, 55767), (377, 53844), (406, 49998), (546, 37178), (609, 33332), (641, 31668), (754, 26922), (812, 24999), (1092, 18589), (1131, 17948), (1218, 16666), (1282, 15834), (1508, 13461), (1923, 10556), (2262, 8974), (2436, 8333), (2564, 7917), (2639, 7692), (3846, 5278), (4487, 4524)]