20624016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61381}}^1$

素因数の和:61399

約数の個数: 40

約数和(自身を含む): 60890944

約数和(自身を除く): 40266928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61381, 122762, 184143, 245524, 368286, 429667, 491048, 736572, 859334, 982096, 1289001, 1473144, 1718668, 2578002, 2946288, 3437336, 5156004, 6874672, 10312008, 20624016]

約数ペア:

[(1, 20624016), (2, 10312008), (3, 6874672), (4, 5156004), (6, 3437336), (7, 2946288), (8, 2578002), (12, 1718668), (14, 1473144), (16, 1289001), (21, 982096), (24, 859334), (28, 736572), (42, 491048), (48, 429667), (56, 368286), (84, 245524), (112, 184143), (168, 122762), (336, 61381)]