16853860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10667}}^1$

素因数の和:10755

約数の個数: 24

約数和(自身を含む): 35844480

約数和(自身を除く): 18990620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10667, 21334, 42668, 53335, 106670, 213340, 842693, 1685386, 3370772, 4213465, 8426930, 16853860]

約数ペア:

[(1, 16853860), (2, 8426930), (4, 4213465), (5, 3370772), (10, 1685386), (20, 842693), (79, 213340), (158, 106670), (316, 53335), (395, 42668), (790, 21334), (1580, 10667)]