20942340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349039}}^1$

素因数の和:349051

約数の個数: 24

約数和(自身を含む): 58638720

約数和(自身を除く): 37696380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349039, 698078, 1047117, 1396156, 1745195, 2094234, 3490390, 4188468, 5235585, 6980780, 10471170, 20942340]

約数ペア:

[(1, 20942340), (2, 10471170), (3, 6980780), (4, 5235585), (5, 4188468), (6, 3490390), (10, 2094234), (12, 1745195), (15, 1396156), (20, 1047117), (30, 698078), (60, 349039)]