20247912216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{390043}}^1$

素因数の和:390165

約数の個数: 96

約数和(自身を含む): 63280738560

約数和(自身を除く): 43032826344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 103, 126, 168, 206, 252, 309, 412, 504, 618, 721, 824, 927, 1236, 1442, 1854, 2163, 2472, 2884, 3708, 4326, 5768, 6489, 7416, 8652, 12978, 17304, 25956, 51912, 390043, 780086, 1170129, 1560172, 2340258, 2730301, 3120344, 3510387, 4680516, 5460602, 7020774, 8190903, 9361032, 10921204, 14041548, 16381806, 21842408, 24572709, 28083096, 32763612, 40174429, 49145418, 65527224, 80348858, 98290836, 120523287, 160697716, 196581672, 241046574, 281221003, 321395432, 361569861, 482093148, 562442006, 723139722, 843663009, 964186296, 1124884012, 1446279444, 1687326018, 2249768024, 2530989027, 2892558888, 3374652036, 5061978054, 6749304072, 10123956108, 20247912216]

約数ペア:

[(1, 20247912216), (2, 10123956108), (3, 6749304072), (4, 5061978054), (6, 3374652036), (7, 2892558888), (8, 2530989027), (9, 2249768024), (12, 1687326018), (14, 1446279444), (18, 1124884012), (21, 964186296), (24, 843663009), (28, 723139722), (36, 562442006), (42, 482093148), (56, 361569861), (63, 321395432), (72, 281221003), (84, 241046574), (103, 196581672), (126, 160697716), (168, 120523287), (206, 98290836), (252, 80348858), (309, 65527224), (412, 49145418), (504, 40174429), (618, 32763612), (721, 28083096), (824, 24572709), (927, 21842408), (1236, 16381806), (1442, 14041548), (1854, 10921204), (2163, 9361032), (2472, 8190903), (2884, 7020774), (3708, 5460602), (4326, 4680516), (5768, 3510387), (6489, 3120344), (7416, 2730301), (8652, 2340258), (12978, 1560172), (17304, 1170129), (25956, 780086), (51912, 390043)]