20264844

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15493}}^1$

素因数の和:15609

約数の個数: 24

約数和(自身を含む): 47721520

約数和(自身を除く): 27456676

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15493, 30986, 46479, 61972, 92958, 185916, 1688737, 3377474, 5066211, 6754948, 10132422, 20264844]

約数ペア:

[(1, 20264844), (2, 10132422), (3, 6754948), (4, 5066211), (6, 3377474), (12, 1688737), (109, 185916), (218, 92958), (327, 61972), (436, 46479), (654, 30986), (1308, 15493)]