20467590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 58185216

約数和(自身を除く): 37717626

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 169, 195, 286, 330, 338, 367, 390, 429, 507, 715, 734, 845, 858, 1014, 1101, 1430, 1690, 1835, 1859, 2145, 2202, 2535, 3670, 3718, 4037, 4290, 4771, 5070, 5505, 5577, 8074, 9295, 9542, 11010, 11154, 12111, 14313, 18590, 20185, 23855, 24222, 27885, 28626, 40370, 47710, 52481, 55770, 60555, 62023, 71565, 104962, 121110, 124046, 143130, 157443, 186069, 262405, 310115, 314886, 372138, 524810, 620230, 682253, 787215, 930345, 1364506, 1574430, 1860690, 2046759, 3411265, 4093518, 6822530, 10233795, 20467590]

約数ペア:

[(1, 20467590), (2, 10233795), (3, 6822530), (5, 4093518), (6, 3411265), (10, 2046759), (11, 1860690), (13, 1574430), (15, 1364506), (22, 930345), (26, 787215), (30, 682253), (33, 620230), (39, 524810), (55, 372138), (65, 314886), (66, 310115), (78, 262405), (110, 186069), (130, 157443), (143, 143130), (165, 124046), (169, 121110), (195, 104962), (286, 71565), (330, 62023), (338, 60555), (367, 55770), (390, 52481), (429, 47710), (507, 40370), (715, 28626), (734, 27885), (845, 24222), (858, 23855), (1014, 20185), (1101, 18590), (1430, 14313), (1690, 12111), (1835, 11154), (1859, 11010), (2145, 9542), (2202, 9295), (2535, 8074), (3670, 5577), (3718, 5505), (4037, 5070), (4290, 4771)]