20172089996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{136849}}^1$

素因数の和:137753

約数の個数: 24

約数和(自身を含む): 36164528400

約数和(自身を除く): 15992438404

約数列:

[1, 2, 4, 43, 86, 172, 857, 1714, 3428, 36851, 73702, 136849, 147404, 273698, 547396, 5884507, 11769014, 23538028, 117279593, 234559186, 469118372, 5043022499, 10086044998, 20172089996]

約数ペア:

[(1, 20172089996), (2, 10086044998), (4, 5043022499), (43, 469118372), (86, 234559186), (172, 117279593), (857, 23538028), (1714, 11769014), (3428, 5884507), (36851, 547396), (73702, 273698), (136849, 147404)]