20187752592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{221707}}^1$

素因数の和:221996

約数の個数: 80

約数和(自身を含む): 59822139392

約数和(自身を除く): 39634386800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 271, 336, 542, 813, 1084, 1626, 1897, 2168, 3252, 3794, 4336, 5691, 6504, 7588, 11382, 13008, 15176, 22764, 30352, 45528, 91056, 221707, 443414, 665121, 886828, 1330242, 1551949, 1773656, 2660484, 3103898, 3547312, 4655847, 5320968, 6207796, 9311694, 10641936, 12415592, 18623388, 24831184, 37246776, 60082597, 74493552, 120165194, 180247791, 240330388, 360495582, 420578179, 480660776, 720991164, 841156358, 961321552, 1261734537, 1441982328, 1682312716, 2523469074, 2883964656, 3364625432, 5046938148, 6729250864, 10093876296, 20187752592]

約数ペア:

[(1, 20187752592), (2, 10093876296), (3, 6729250864), (4, 5046938148), (6, 3364625432), (7, 2883964656), (8, 2523469074), (12, 1682312716), (14, 1441982328), (16, 1261734537), (21, 961321552), (24, 841156358), (28, 720991164), (42, 480660776), (48, 420578179), (56, 360495582), (84, 240330388), (112, 180247791), (168, 120165194), (271, 74493552), (336, 60082597), (542, 37246776), (813, 24831184), (1084, 18623388), (1626, 12415592), (1897, 10641936), (2168, 9311694), (3252, 6207796), (3794, 5320968), (4336, 4655847), (5691, 3547312), (6504, 3103898), (7588, 2660484), (11382, 1773656), (13008, 1551949), (15176, 1330242), (22764, 886828), (30352, 665121), (45528, 443414), (91056, 221707)]