20170072816

素因数分解:

$2^4\times {\mathrm{2333}}^1\times {\mathrm{540347}}^1$

素因数の和:542688

約数の個数: 20

約数和(自身を含む): 39096339192

約数和(自身を除く): 18926266376

約数列:

[1, 2, 4, 8, 16, 2333, 4666, 9332, 18664, 37328, 540347, 1080694, 2161388, 4322776, 8645552, 1260629551, 2521259102, 5042518204, 10085036408, 20170072816]

約数ペア:

[(1, 20170072816), (2, 10085036408), (4, 5042518204), (8, 2521259102), (16, 1260629551), (2333, 8645552), (4666, 4322776), (9332, 2161388), (18664, 1080694), (37328, 540347)]