20942652012

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{72227}}^1$

素因数の和:72638

約数の個数: 48

約数和(自身を含む): 49685930112

約数和(自身を除く): 28743278100

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 331, 438, 662, 876, 993, 1324, 1986, 3972, 24163, 48326, 72227, 72489, 96652, 144454, 144978, 216681, 288908, 289956, 433362, 866724, 5272571, 10545142, 15817713, 21090284, 23907137, 31635426, 47814274, 63270852, 71721411, 95628548, 143442822, 286885644, 1745221001, 3490442002, 5235663003, 6980884004, 10471326006, 20942652012]

約数ペア:

[(1, 20942652012), (2, 10471326006), (3, 6980884004), (4, 5235663003), (6, 3490442002), (12, 1745221001), (73, 286885644), (146, 143442822), (219, 95628548), (292, 71721411), (331, 63270852), (438, 47814274), (662, 31635426), (876, 23907137), (993, 21090284), (1324, 15817713), (1986, 10545142), (3972, 5272571), (24163, 866724), (48326, 433362), (72227, 289956), (72489, 288908), (96652, 216681), (144454, 144978)]