20126041712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{29129}}^1$

素因数の和:29374

約数の個数: 80

約数和(自身を含む): 46235136000

約数和(自身を除く): 26109094288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 199, 217, 248, 398, 434, 496, 796, 868, 1393, 1592, 1736, 2786, 3184, 3472, 5572, 6169, 11144, 12338, 22288, 24676, 29129, 43183, 49352, 58258, 86366, 98704, 116516, 172732, 203903, 233032, 345464, 407806, 466064, 690928, 815612, 902999, 1631224, 1805998, 3262448, 3611996, 5796671, 6320993, 7223992, 11593342, 12641986, 14447984, 23186684, 25283972, 40576697, 46373368, 50567944, 81153394, 92746736, 101135888, 162306788, 179696801, 324613576, 359393602, 649227152, 718787204, 1257877607, 1437574408, 2515755214, 2875148816, 5031510428, 10063020856, 20126041712]

約数ペア:

[(1, 20126041712), (2, 10063020856), (4, 5031510428), (7, 2875148816), (8, 2515755214), (14, 1437574408), (16, 1257877607), (28, 718787204), (31, 649227152), (56, 359393602), (62, 324613576), (112, 179696801), (124, 162306788), (199, 101135888), (217, 92746736), (248, 81153394), (398, 50567944), (434, 46373368), (496, 40576697), (796, 25283972), (868, 23186684), (1393, 14447984), (1592, 12641986), (1736, 11593342), (2786, 7223992), (3184, 6320993), (3472, 5796671), (5572, 3611996), (6169, 3262448), (11144, 1805998), (12338, 1631224), (22288, 902999), (24676, 815612), (29129, 690928), (43183, 466064), (49352, 407806), (58258, 345464), (86366, 233032), (98704, 203903), (116516, 172732)]