20183586237

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{14431}}^1$

素因数の和:15031

約数の個数: 40

約数和(自身を含む): 31181432832

約数和(自身を除く): 10997846595

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 557, 837, 1671, 2511, 5013, 14431, 15039, 17267, 43293, 45117, 51801, 129879, 155403, 389637, 447361, 466209, 1168911, 1342083, 1398627, 4026249, 8038067, 12078747, 24114201, 36236241, 72342603, 217027809, 249180077, 651083427, 747540231, 2242620693, 6727862079, 20183586237]

約数ペア:

[(1, 20183586237), (3, 6727862079), (9, 2242620693), (27, 747540231), (31, 651083427), (81, 249180077), (93, 217027809), (279, 72342603), (557, 36236241), (837, 24114201), (1671, 12078747), (2511, 8038067), (5013, 4026249), (14431, 1398627), (15039, 1342083), (17267, 1168911), (43293, 466209), (45117, 447361), (51801, 389637), (129879, 155403)]