20307914

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2762

約数の個数: 24

約数和(自身を含む): 34575744

約数和(自身を除く): 14267830

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2707, 3751, 5414, 7502, 29777, 59554, 83917, 167834, 327547, 655094, 923087, 1846174, 10153957, 20307914]

約数ペア:

[(1, 20307914), (2, 10153957), (11, 1846174), (22, 923087), (31, 655094), (62, 327547), (121, 167834), (242, 83917), (341, 59554), (682, 29777), (2707, 7502), (3751, 5414)]