20149326304

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 40954636800

約数和(自身を除く): 20805310496

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 199, 212, 227, 263, 398, 424, 454, 526, 796, 848, 908, 1052, 1592, 1696, 1816, 2104, 3184, 3632, 4208, 6368, 7264, 8416, 10547, 12031, 13939, 21094, 24062, 27878, 42188, 45173, 48124, 52337, 55756, 59701, 84376, 90346, 96248, 104674, 111512, 119402, 168752, 180692, 192496, 209348, 223024, 238804, 337504, 361384, 384992, 418696, 446048, 477608, 722768, 837392, 955216, 1445536, 1674784, 1910432, 2394169, 2773861, 3164153, 4788338, 5547722, 6328306, 9576676, 11095444, 11880499, 12656612, 19153352, 22190888, 23760998, 25313224, 38306704, 44381776, 47521996, 50626448, 76613408, 88763552, 95043992, 101252896, 190087984, 380175968, 629666447, 1259332894, 2518665788, 5037331576, 10074663152, 20149326304]

約数ペア:

[(1, 20149326304), (2, 10074663152), (4, 5037331576), (8, 2518665788), (16, 1259332894), (32, 629666447), (53, 380175968), (106, 190087984), (199, 101252896), (212, 95043992), (227, 88763552), (263, 76613408), (398, 50626448), (424, 47521996), (454, 44381776), (526, 38306704), (796, 25313224), (848, 23760998), (908, 22190888), (1052, 19153352), (1592, 12656612), (1696, 11880499), (1816, 11095444), (2104, 9576676), (3184, 6328306), (3632, 5547722), (4208, 4788338), (6368, 3164153), (7264, 2773861), (8416, 2394169), (10547, 1910432), (12031, 1674784), (13939, 1445536), (21094, 955216), (24062, 837392), (27878, 722768), (42188, 477608), (45173, 446048), (48124, 418696), (52337, 384992), (55756, 361384), (59701, 337504), (84376, 238804), (90346, 223024), (96248, 209348), (104674, 192496), (111512, 180692), (119402, 168752)]