20120693656

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{853}}^1\times {\mathrm{1061}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 43315836480

約数和(自身を除く): 23195142824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 853, 1061, 1588, 1706, 2122, 2779, 3176, 3412, 4244, 5558, 5971, 6824, 7427, 8488, 11116, 11942, 14854, 22232, 23884, 29708, 47768, 59416, 338641, 421217, 677282, 842434, 905033, 1354564, 1684868, 1810066, 2370487, 2709128, 2948519, 3369736, 3620132, 4740974, 5897038, 6335231, 7240264, 9481948, 11794076, 12670462, 18963896, 23588152, 25340924, 50681848, 359298101, 718596202, 1437192404, 2515086707, 2874384808, 5030173414, 10060346828, 20120693656]

約数ペア:

[(1, 20120693656), (2, 10060346828), (4, 5030173414), (7, 2874384808), (8, 2515086707), (14, 1437192404), (28, 718596202), (56, 359298101), (397, 50681848), (794, 25340924), (853, 23588152), (1061, 18963896), (1588, 12670462), (1706, 11794076), (2122, 9481948), (2779, 7240264), (3176, 6335231), (3412, 5897038), (4244, 4740974), (5558, 3620132), (5971, 3369736), (6824, 2948519), (7427, 2709128), (8488, 2370487), (11116, 1810066), (11942, 1684868), (14854, 1354564), (22232, 905033), (23884, 842434), (29708, 677282), (47768, 421217), (59416, 338641)]