20166418419

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{634703}}^1$

素因数の和:634819

約数の個数: 32

約数和(自身を含む): 32903055360

約数和(自身を除く): 12736636941

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 4539, 10591, 31773, 634703, 1904109, 4442921, 10789951, 13328763, 32369853, 56488567, 75529657, 169465701, 226588971, 395419969, 960305639, 1186259907, 2880916917, 6722139473, 20166418419]

約数ペア:

[(1, 20166418419), (3, 6722139473), (7, 2880916917), (17, 1186259907), (21, 960305639), (51, 395419969), (89, 226588971), (119, 169465701), (267, 75529657), (357, 56488567), (623, 32369853), (1513, 13328763), (1869, 10789951), (4539, 4442921), (10591, 1904109), (31773, 634703)]