20124516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{907}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 48127632

約数和(自身を除く): 28003116

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 907, 1814, 1849, 2721, 3628, 3698, 5442, 5547, 7396, 10884, 11094, 22188, 39001, 78002, 117003, 156004, 234006, 468012, 1677043, 3354086, 5031129, 6708172, 10062258, 20124516]

約数ペア:

[(1, 20124516), (2, 10062258), (3, 6708172), (4, 5031129), (6, 3354086), (12, 1677043), (43, 468012), (86, 234006), (129, 156004), (172, 117003), (258, 78002), (516, 39001), (907, 22188), (1814, 11094), (1849, 10884), (2721, 7396), (3628, 5547), (3698, 5442)]