20148293898

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{48989}}^1$

素因数の和:49383

約数の個数: 48

約数和(自身を含む): 44394933960

約数和(自身を除く): 24246640062

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 313, 438, 626, 657, 939, 1314, 1878, 2817, 5634, 22849, 45698, 48989, 68547, 97978, 137094, 146967, 205641, 293934, 411282, 440901, 881802, 3576197, 7152394, 10728591, 15333557, 21457182, 30667114, 32185773, 46000671, 64371546, 92001342, 138002013, 276004026, 1119349661, 2238699322, 3358048983, 6716097966, 10074146949, 20148293898]

約数ペア:

[(1, 20148293898), (2, 10074146949), (3, 6716097966), (6, 3358048983), (9, 2238699322), (18, 1119349661), (73, 276004026), (146, 138002013), (219, 92001342), (313, 64371546), (438, 46000671), (626, 32185773), (657, 30667114), (939, 21457182), (1314, 15333557), (1878, 10728591), (2817, 7152394), (5634, 3576197), (22849, 881802), (45698, 440901), (48989, 411282), (68547, 293934), (97978, 205641), (137094, 146967)]