20323476

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18211}}^1$

素因数の和:18252

約数の個数: 36

約数和(自身を含む): 53033344

約数和(自身を除く): 32709868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18211, 36422, 54633, 72844, 109266, 163899, 218532, 327798, 564541, 655596, 1129082, 1693623, 2258164, 3387246, 5080869, 6774492, 10161738, 20323476]

約数ペア:

[(1, 20323476), (2, 10161738), (3, 6774492), (4, 5080869), (6, 3387246), (9, 2258164), (12, 1693623), (18, 1129082), (31, 655596), (36, 564541), (62, 327798), (93, 218532), (124, 163899), (186, 109266), (279, 72844), (372, 54633), (558, 36422), (1116, 18211)]