20189002365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{2111}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 40554049536

約数和(自身を除く): 20365047171

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 313, 315, 485, 679, 873, 939, 1455, 1565, 2037, 2111, 2191, 2817, 3395, 4365, 4695, 6111, 6333, 6573, 10185, 10555, 10955, 14085, 14777, 18999, 19719, 30361, 30555, 31665, 32865, 44331, 73885, 91083, 94995, 98595, 132993, 151805, 204767, 212527, 221655, 273249, 455415, 614301, 637581, 660743, 664965, 1023835, 1062635, 1366245, 1433369, 1842903, 1912743, 1982229, 3071505, 3187905, 3303715, 4300107, 4625201, 5946687, 7166845, 9214515, 9563715, 9911145, 12900321, 13875603, 21500535, 23126005, 29733435, 41626809, 64092071, 64501605, 69378015, 192276213, 208134045, 320460355, 448644497, 576828639, 961381065, 1345933491, 2243222485, 2884143195, 4037800473, 6729667455, 20189002365]

約数ペア:

[(1, 20189002365), (3, 6729667455), (5, 4037800473), (7, 2884143195), (9, 2243222485), (15, 1345933491), (21, 961381065), (35, 576828639), (45, 448644497), (63, 320460355), (97, 208134045), (105, 192276213), (291, 69378015), (313, 64501605), (315, 64092071), (485, 41626809), (679, 29733435), (873, 23126005), (939, 21500535), (1455, 13875603), (1565, 12900321), (2037, 9911145), (2111, 9563715), (2191, 9214515), (2817, 7166845), (3395, 5946687), (4365, 4625201), (4695, 4300107), (6111, 3303715), (6333, 3187905), (6573, 3071505), (10185, 1982229), (10555, 1912743), (10955, 1842903), (14085, 1433369), (14777, 1366245), (18999, 1062635), (19719, 1023835), (30361, 664965), (30555, 660743), (31665, 637581), (32865, 614301), (44331, 455415), (73885, 273249), (91083, 221655), (94995, 212527), (98595, 204767), (132993, 151805)]