27720571024

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{3110477}}^1$

素因数の和:3111042

約数の個数: 20

約数和(自身を含む): 53805048444

約数和(自身を除く): 26084477420

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 3110477, 6220954, 12441908, 24883816, 49767632, 1732535689, 3465071378, 6930142756, 13860285512, 27720571024]

約数ペア:

[(1, 27720571024), (2, 13860285512), (4, 6930142756), (8, 3465071378), (16, 1732535689), (557, 49767632), (1114, 24883816), (2228, 12441908), (4456, 6220954), (8912, 3110477)]