20175793902

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1997999}}^1$

素因数の和:1998038

約数の個数: 64

約数和(自身を含む): 51788160000

約数和(自身を除く): 31612366098

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 3366, 5049, 10098, 1997999, 3995998, 5993997, 11987994, 17981991, 21977989, 33965983, 35963982, 43955978, 53945973, 65933967, 67931966, 101897949, 107891946, 131867934, 197801901, 203795898, 305693847, 373625813, 395603802, 593405703, 611387694, 747251626, 917081541, 1120877439, 1186811406, 1834163082, 2241754878, 3362632317, 6725264634, 10087896951, 20175793902]

約数ペア:

[(1, 20175793902), (2, 10087896951), (3, 6725264634), (6, 3362632317), (9, 2241754878), (11, 1834163082), (17, 1186811406), (18, 1120877439), (22, 917081541), (27, 747251626), (33, 611387694), (34, 593405703), (51, 395603802), (54, 373625813), (66, 305693847), (99, 203795898), (102, 197801901), (153, 131867934), (187, 107891946), (198, 101897949), (297, 67931966), (306, 65933967), (374, 53945973), (459, 43955978), (561, 35963982), (594, 33965983), (918, 21977989), (1122, 17981991), (1683, 11987994), (3366, 5993997), (5049, 3995998), (10098, 1997999)]