20080799136

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{467953}}^1$

素因数の和:468118

約数の個数: 72

約数和(自身を含む): 57488148900

約数和(自身を除く): 37407349764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 10728, 14304, 21456, 42912, 467953, 935906, 1403859, 1871812, 2807718, 3743624, 4211577, 5615436, 7487248, 8423154, 11230872, 14974496, 16846308, 22461744, 33692616, 44923488, 67385232, 69724997, 134770464, 139449994, 209174991, 278899988, 418349982, 557799976, 627524973, 836699964, 1115599952, 1255049946, 1673399928, 2231199904, 2510099892, 3346799856, 5020199784, 6693599712, 10040399568, 20080799136]

約数ペア:

[(1, 20080799136), (2, 10040399568), (3, 6693599712), (4, 5020199784), (6, 3346799856), (8, 2510099892), (9, 2231199904), (12, 1673399928), (16, 1255049946), (18, 1115599952), (24, 836699964), (32, 627524973), (36, 557799976), (48, 418349982), (72, 278899988), (96, 209174991), (144, 139449994), (149, 134770464), (288, 69724997), (298, 67385232), (447, 44923488), (596, 33692616), (894, 22461744), (1192, 16846308), (1341, 14974496), (1788, 11230872), (2384, 8423154), (2682, 7487248), (3576, 5615436), (4768, 4211577), (5364, 3743624), (7152, 2807718), (10728, 1871812), (14304, 1403859), (21456, 935906), (42912, 467953)]