20906724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 30380316

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 211, 276, 359, 422, 633, 718, 844, 1077, 1266, 1436, 2154, 2532, 4308, 4853, 8257, 9706, 14559, 16514, 19412, 24771, 29118, 33028, 49542, 58236, 75749, 99084, 151498, 227247, 302996, 454494, 908988, 1742227, 3484454, 5226681, 6968908, 10453362, 20906724]

約数ペア:

[(1, 20906724), (2, 10453362), (3, 6968908), (4, 5226681), (6, 3484454), (12, 1742227), (23, 908988), (46, 454494), (69, 302996), (92, 227247), (138, 151498), (211, 99084), (276, 75749), (359, 58236), (422, 49542), (633, 33028), (718, 29118), (844, 24771), (1077, 19412), (1266, 16514), (1436, 14559), (2154, 9706), (2532, 8257), (4308, 4853)]