20186546980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{57587}}^1$

素因数の和:58644

約数の個数: 48

約数和(自身を含む): 44929696896

約数和(自身を除く): 24743149916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1031, 2062, 4124, 5155, 10310, 17527, 20620, 35054, 57587, 70108, 87635, 115174, 175270, 230348, 287935, 350540, 575870, 978979, 1151740, 1957958, 3915916, 4894895, 9789790, 19579580, 59372197, 118744394, 237488788, 296860985, 593721970, 1009327349, 1187443940, 2018654698, 4037309396, 5046636745, 10093273490, 20186546980]

約数ペア:

[(1, 20186546980), (2, 10093273490), (4, 5046636745), (5, 4037309396), (10, 2018654698), (17, 1187443940), (20, 1009327349), (34, 593721970), (68, 296860985), (85, 237488788), (170, 118744394), (340, 59372197), (1031, 19579580), (2062, 9789790), (4124, 4894895), (5155, 3915916), (10310, 1957958), (17527, 1151740), (20620, 978979), (35054, 575870), (57587, 350540), (70108, 287935), (87635, 230348), (115174, 175270)]