20163006

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1838

約数の個数: 40

約数和(自身を含む): 45842544

約数和(自身を除く): 25679538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1753, 1917, 3506, 3834, 5259, 5751, 10518, 11502, 15777, 31554, 47331, 94662, 124463, 141993, 248926, 283986, 373389, 746778, 1120167, 2240334, 3360501, 6721002, 10081503, 20163006]

約数ペア:

[(1, 20163006), (2, 10081503), (3, 6721002), (6, 3360501), (9, 2240334), (18, 1120167), (27, 746778), (54, 373389), (71, 283986), (81, 248926), (142, 141993), (162, 124463), (213, 94662), (426, 47331), (639, 31554), (1278, 15777), (1753, 11502), (1917, 10518), (3506, 5751), (3834, 5259)]