20161621296

素因数分解:

$2^4\times 3^2\times {\mathrm{1303}}^1\times {\mathrm{107453}}^1$

素因数の和:108770

約数の個数: 60

約数和(自身を含む): 56468366448

約数和(自身を除く): 36306745152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1303, 2606, 3909, 5212, 7818, 10424, 11727, 15636, 20848, 23454, 31272, 46908, 62544, 93816, 107453, 187632, 214906, 322359, 429812, 644718, 859624, 967077, 1289436, 1719248, 1934154, 2578872, 3868308, 5157744, 7736616, 15473232, 140011259, 280022518, 420033777, 560045036, 840067554, 1120090072, 1260101331, 1680135108, 2240180144, 2520202662, 3360270216, 5040405324, 6720540432, 10080810648, 20161621296]

約数ペア:

[(1, 20161621296), (2, 10080810648), (3, 6720540432), (4, 5040405324), (6, 3360270216), (8, 2520202662), (9, 2240180144), (12, 1680135108), (16, 1260101331), (18, 1120090072), (24, 840067554), (36, 560045036), (48, 420033777), (72, 280022518), (144, 140011259), (1303, 15473232), (2606, 7736616), (3909, 5157744), (5212, 3868308), (7818, 2578872), (10424, 1934154), (11727, 1719248), (15636, 1289436), (20848, 967077), (23454, 859624), (31272, 644718), (46908, 429812), (62544, 322359), (93816, 214906), (107453, 187632)]