20305670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26371}}^1$

素因数の和:26396

約数の個数: 32

約数和(自身を含む): 45570816

約数和(自身を除く): 25265146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26371, 52742, 131855, 184597, 263710, 290081, 369194, 580162, 922985, 1450405, 1845970, 2030567, 2900810, 4061134, 10152835, 20305670]

約数ペア:

[(1, 20305670), (2, 10152835), (5, 4061134), (7, 2900810), (10, 2030567), (11, 1845970), (14, 1450405), (22, 922985), (35, 580162), (55, 369194), (70, 290081), (77, 263710), (110, 184597), (154, 131855), (385, 52742), (770, 26371)]