20174821740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2197693}}^1$

素因数の和:2197728

約数の個数: 96

約数和(自身を含む): 66458266560

約数和(自身を除く): 46283444820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 2197693, 4395386, 6593079, 8790772, 10988465, 13186158, 19779237, 21976930, 26372316, 32965395, 37360781, 39558474, 43953860, 59337711, 65930790, 74721562, 79116948, 98896185, 112082343, 118675422, 131861580, 149443124, 186803905, 197792370, 224164686, 237350844, 296688555, 336247029, 373607810, 395584740, 448329372, 560411715, 593377110, 672494058, 747215620, 1008741087, 1120823430, 1186754220, 1344988116, 1681235145, 2017482174, 2241646860, 3362470290, 4034964348, 5043705435, 6724940580, 10087410870, 20174821740]

約数ペア:

[(1, 20174821740), (2, 10087410870), (3, 6724940580), (4, 5043705435), (5, 4034964348), (6, 3362470290), (9, 2241646860), (10, 2017482174), (12, 1681235145), (15, 1344988116), (17, 1186754220), (18, 1120823430), (20, 1008741087), (27, 747215620), (30, 672494058), (34, 593377110), (36, 560411715), (45, 448329372), (51, 395584740), (54, 373607810), (60, 336247029), (68, 296688555), (85, 237350844), (90, 224164686), (102, 197792370), (108, 186803905), (135, 149443124), (153, 131861580), (170, 118675422), (180, 112082343), (204, 98896185), (255, 79116948), (270, 74721562), (306, 65930790), (340, 59337711), (459, 43953860), (510, 39558474), (540, 37360781), (612, 32965395), (765, 26372316), (918, 21976930), (1020, 19779237), (1530, 13186158), (1836, 10988465), (2295, 8790772), (3060, 6593079), (4590, 4395386), (9180, 2197693)]