20280730068

素因数分解:

$2^2\times 3^2\times {\mathrm{6679}}^1\times {\mathrm{84347}}^1$

素因数の和:91036

約数の個数: 36

約数和(自身を含む): 51273462240

約数和(自身を除く): 30992732172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6679, 13358, 20037, 26716, 40074, 60111, 80148, 84347, 120222, 168694, 240444, 253041, 337388, 506082, 759123, 1012164, 1518246, 3036492, 563353613, 1126707226, 1690060839, 2253414452, 3380121678, 5070182517, 6760243356, 10140365034, 20280730068]

約数ペア:

[(1, 20280730068), (2, 10140365034), (3, 6760243356), (4, 5070182517), (6, 3380121678), (9, 2253414452), (12, 1690060839), (18, 1126707226), (36, 563353613), (6679, 3036492), (13358, 1518246), (20037, 1012164), (26716, 759123), (40074, 506082), (60111, 337388), (80148, 253041), (84347, 240444), (120222, 168694)]