20173922032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{182233}}^1$

素因数の和:182306

約数の個数: 80

約数和(自身を含む): 46369076832

約数和(自身を除く): 26195154800

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 272, 296, 374, 407, 592, 629, 748, 814, 1258, 1496, 1628, 2516, 2992, 3256, 5032, 6512, 6919, 10064, 13838, 27676, 55352, 110704, 182233, 364466, 728932, 1457864, 2004563, 2915728, 3097961, 4009126, 6195922, 6742621, 8018252, 12391844, 13485242, 16036504, 24783688, 26970484, 32073008, 34077571, 49567376, 53940968, 68155142, 74168831, 107881936, 114624557, 136310284, 148337662, 229249114, 272620568, 296675324, 458498228, 545241136, 593350648, 916996456, 1186701296, 1260870127, 1833992912, 2521740254, 5043480508, 10086961016, 20173922032]

約数ペア:

[(1, 20173922032), (2, 10086961016), (4, 5043480508), (8, 2521740254), (11, 1833992912), (16, 1260870127), (17, 1186701296), (22, 916996456), (34, 593350648), (37, 545241136), (44, 458498228), (68, 296675324), (74, 272620568), (88, 229249114), (136, 148337662), (148, 136310284), (176, 114624557), (187, 107881936), (272, 74168831), (296, 68155142), (374, 53940968), (407, 49567376), (592, 34077571), (629, 32073008), (748, 26970484), (814, 24783688), (1258, 16036504), (1496, 13485242), (1628, 12391844), (2516, 8018252), (2992, 6742621), (3256, 6195922), (5032, 4009126), (6512, 3097961), (6919, 2915728), (10064, 2004563), (13838, 1457864), (27676, 728932), (55352, 364466), (110704, 182233)]