20168228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3967}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 37330944

約数和(自身を除く): 17162716

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 3967, 5084, 7934, 15868, 122977, 162647, 245954, 325294, 491908, 650588, 5042057, 10084114, 20168228]

約数ペア:

[(1, 20168228), (2, 10084114), (4, 5042057), (31, 650588), (41, 491908), (62, 325294), (82, 245954), (124, 162647), (164, 122977), (1271, 15868), (2542, 7934), (3967, 5084)]