16796860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 19781444

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 167, 188, 214, 235, 334, 428, 470, 535, 668, 835, 940, 1070, 1670, 2140, 3340, 5029, 7849, 10058, 15698, 17869, 20116, 25145, 31396, 35738, 39245, 50290, 71476, 78490, 89345, 100580, 156980, 178690, 357380, 839843, 1679686, 3359372, 4199215, 8398430, 16796860]

約数ペア:

[(1, 16796860), (2, 8398430), (4, 4199215), (5, 3359372), (10, 1679686), (20, 839843), (47, 357380), (94, 178690), (107, 156980), (167, 100580), (188, 89345), (214, 78490), (235, 71476), (334, 50290), (428, 39245), (470, 35738), (535, 31396), (668, 25145), (835, 20116), (940, 17869), (1070, 15698), (1670, 10058), (2140, 7849), (3340, 5029)]