20586909

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6089}}^1$

素因数の和:6129

約数の個数: 24

約数和(自身を含む): 33324480

約数和(自身を除く): 12737571

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 6089, 18267, 42623, 127869, 140047, 298361, 420141, 895083, 980329, 2940987, 6862303, 20586909]

約数ペア:

[(1, 20586909), (3, 6862303), (7, 2940987), (21, 980329), (23, 895083), (49, 420141), (69, 298361), (147, 140047), (161, 127869), (483, 42623), (1127, 18267), (3381, 6089)]