16939020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 55996416

約数和(自身を除く): 39057396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1301, 1302, 1860, 2170, 2602, 2604, 3255, 3903, 4340, 5204, 6505, 6510, 7806, 9107, 13010, 13020, 15612, 18214, 19515, 26020, 27321, 36428, 39030, 40331, 45535, 54642, 78060, 80662, 91070, 109284, 120993, 136605, 161324, 182140, 201655, 241986, 273210, 282317, 403310, 483972, 546420, 564634, 604965, 806620, 846951, 1129268, 1209930, 1411585, 1693902, 2419860, 2823170, 3387804, 4234755, 5646340, 8469510, 16939020]

約数ペア:

[(1, 16939020), (2, 8469510), (3, 5646340), (4, 4234755), (5, 3387804), (6, 2823170), (7, 2419860), (10, 1693902), (12, 1411585), (14, 1209930), (15, 1129268), (20, 846951), (21, 806620), (28, 604965), (30, 564634), (31, 546420), (35, 483972), (42, 403310), (60, 282317), (62, 273210), (70, 241986), (84, 201655), (93, 182140), (105, 161324), (124, 136605), (140, 120993), (155, 109284), (186, 91070), (210, 80662), (217, 78060), (310, 54642), (372, 45535), (420, 40331), (434, 39030), (465, 36428), (620, 27321), (651, 26020), (868, 19515), (930, 18214), (1085, 15612), (1301, 13020), (1302, 13010), (1860, 9107), (2170, 7806), (2602, 6510), (2604, 6505), (3255, 5204), (3903, 4340)]