21060024

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20407}}^1$

素因数の和:20459

約数の個数: 32

約数和(自身を含む): 53877120

約数和(自身を除く): 32817096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20407, 40814, 61221, 81628, 122442, 163256, 244884, 489768, 877501, 1755002, 2632503, 3510004, 5265006, 7020008, 10530012, 21060024]

約数ペア:

[(1, 21060024), (2, 10530012), (3, 7020008), (4, 5265006), (6, 3510004), (8, 2632503), (12, 1755002), (24, 877501), (43, 489768), (86, 244884), (129, 163256), (172, 122442), (258, 81628), (344, 61221), (516, 40814), (1032, 20407)]