20629296

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 63902160

約数和(自身を除く): 43272864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 53, 54, 68, 72, 102, 106, 108, 136, 144, 153, 159, 204, 212, 216, 272, 306, 318, 408, 424, 432, 459, 477, 612, 636, 816, 848, 901, 918, 954, 1224, 1272, 1431, 1802, 1836, 1908, 2448, 2544, 2703, 2809, 2862, 3604, 3672, 3816, 5406, 5618, 5724, 7208, 7344, 7632, 8109, 8427, 10812, 11236, 11448, 14416, 16218, 16854, 21624, 22472, 22896, 24327, 25281, 32436, 33708, 43248, 44944, 47753, 48654, 50562, 64872, 67416, 75843, 95506, 97308, 101124, 129744, 134832, 143259, 151686, 191012, 194616, 202248, 286518, 303372, 382024, 389232, 404496, 429777, 573036, 606744, 764048, 859554, 1146072, 1213488, 1289331, 1719108, 2292144, 2578662, 3438216, 5157324, 6876432, 10314648, 20629296]

約数ペア:

[(1, 20629296), (2, 10314648), (3, 6876432), (4, 5157324), (6, 3438216), (8, 2578662), (9, 2292144), (12, 1719108), (16, 1289331), (17, 1213488), (18, 1146072), (24, 859554), (27, 764048), (34, 606744), (36, 573036), (48, 429777), (51, 404496), (53, 389232), (54, 382024), (68, 303372), (72, 286518), (102, 202248), (106, 194616), (108, 191012), (136, 151686), (144, 143259), (153, 134832), (159, 129744), (204, 101124), (212, 97308), (216, 95506), (272, 75843), (306, 67416), (318, 64872), (408, 50562), (424, 48654), (432, 47753), (459, 44944), (477, 43248), (612, 33708), (636, 32436), (816, 25281), (848, 24327), (901, 22896), (918, 22472), (954, 21624), (1224, 16854), (1272, 16218), (1431, 14416), (1802, 11448), (1836, 11236), (1908, 10812), (2448, 8427), (2544, 8109), (2703, 7632), (2809, 7344), (2862, 7208), (3604, 5724), (3672, 5618), (3816, 5406)]