20016446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 33149088

約数和(自身を除く): 13132642

約数列:

[1, 2, 17, 34, 41, 82, 83, 166, 173, 346, 697, 1394, 1411, 2822, 2941, 3403, 5882, 6806, 7093, 14186, 14359, 28718, 57851, 115702, 120581, 241162, 244103, 488206, 588719, 1177438, 10008223, 20016446]

約数ペア:

[(1, 20016446), (2, 10008223), (17, 1177438), (34, 588719), (41, 488206), (82, 244103), (83, 241162), (166, 120581), (173, 115702), (346, 57851), (697, 28718), (1394, 14359), (1411, 14186), (2822, 7093), (2941, 6806), (3403, 5882)]