20159314077

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{3163}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 31579656192

約数和(自身を除く): 11420342115

約数列:

[1, 3, 7, 21, 49, 147, 191, 227, 573, 681, 1337, 1589, 3163, 4011, 4767, 9359, 9489, 11123, 22141, 28077, 33369, 43357, 66423, 130071, 154987, 303499, 464961, 604133, 718001, 910497, 1812399, 2124493, 2154003, 4228931, 5026007, 6373479, 12686793, 15078021, 29602517, 35182049, 88807551, 105546147, 137138191, 411414573, 959967337, 2879902011, 6719771359, 20159314077]

約数ペア:

[(1, 20159314077), (3, 6719771359), (7, 2879902011), (21, 959967337), (49, 411414573), (147, 137138191), (191, 105546147), (227, 88807551), (573, 35182049), (681, 29602517), (1337, 15078021), (1589, 12686793), (3163, 6373479), (4011, 5026007), (4767, 4228931), (9359, 2154003), (9489, 2124493), (11123, 1812399), (22141, 910497), (28077, 718001), (33369, 604133), (43357, 464961), (66423, 303499), (130071, 154987)]