20769648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25453}}^1$

素因数の和:25481

約数の個数: 40

約数和(自身を含む): 56813328

約数和(自身を除く): 36043680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25453, 50906, 76359, 101812, 152718, 203624, 305436, 407248, 432701, 610872, 865402, 1221744, 1298103, 1730804, 2596206, 3461608, 5192412, 6923216, 10384824, 20769648]

約数ペア:

[(1, 20769648), (2, 10384824), (3, 6923216), (4, 5192412), (6, 3461608), (8, 2596206), (12, 1730804), (16, 1298103), (17, 1221744), (24, 865402), (34, 610872), (48, 432701), (51, 407248), (68, 305436), (102, 203624), (136, 152718), (204, 101812), (272, 76359), (408, 50906), (816, 25453)]