20936048

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1869

約数の個数: 40

約数和(自身を含む): 46818432

約数和(自身を除く): 25882384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 1747, 2996, 3494, 5992, 6988, 11984, 12229, 13976, 24458, 27952, 48916, 97832, 186929, 195664, 373858, 747716, 1308503, 1495432, 2617006, 2990864, 5234012, 10468024, 20936048]

約数ペア:

[(1, 20936048), (2, 10468024), (4, 5234012), (7, 2990864), (8, 2617006), (14, 1495432), (16, 1308503), (28, 747716), (56, 373858), (107, 195664), (112, 186929), (214, 97832), (428, 48916), (749, 27952), (856, 24458), (1498, 13976), (1712, 12229), (1747, 11984), (2996, 6988), (3494, 5992)]