20796744

素因数分解:

$2^3\times 3^1\times {\mathrm{653}}^1\times {\mathrm{1327}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 52110720

約数和(自身を除く): 31313976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 653, 1306, 1327, 1959, 2612, 2654, 3918, 3981, 5224, 5308, 7836, 7962, 10616, 15672, 15924, 31848, 866531, 1733062, 2599593, 3466124, 5199186, 6932248, 10398372, 20796744]

約数ペア:

[(1, 20796744), (2, 10398372), (3, 6932248), (4, 5199186), (6, 3466124), (8, 2599593), (12, 1733062), (24, 866531), (653, 31848), (1306, 15924), (1327, 15672), (1959, 10616), (2612, 7962), (2654, 7836), (3918, 5308), (3981, 5224)]