20189316868

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1557337}}^1$

素因数の和:1557811

約数の個数: 24

約数和(自身を含む): 40465870592

約数和(自身を除く): 20276553724

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1852, 3241, 6482, 12964, 1557337, 3114674, 6229348, 10901359, 21802718, 43605436, 721047031, 1442094062, 2884188124, 5047329217, 10094658434, 20189316868]

約数ペア:

[(1, 20189316868), (2, 10094658434), (4, 5047329217), (7, 2884188124), (14, 1442094062), (28, 721047031), (463, 43605436), (926, 21802718), (1852, 10901359), (3241, 6229348), (6482, 3114674), (12964, 1557337)]