20276116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38113}}^1$

素因数の和:38143

約数の個数: 24

約数和(自身を含む): 42687680

約数和(自身を除く): 22411564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38113, 76226, 152452, 266791, 533582, 724147, 1067164, 1448294, 2896588, 5069029, 10138058, 20276116]

約数ペア:

[(1, 20276116), (2, 10138058), (4, 5069029), (7, 2896588), (14, 1448294), (19, 1067164), (28, 724147), (38, 533582), (76, 266791), (133, 152452), (266, 76226), (532, 38113)]