20010551396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{986519}}^1$

素因数の和:986995

約数の個数: 24

約数和(自身を含む): 38284868160

約数和(自身を除く): 18274316764

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 1844, 5071, 10142, 20284, 986519, 1973038, 3946076, 10851709, 21703418, 43406836, 454785259, 909570518, 1819141036, 5002637849, 10005275698, 20010551396]

約数ペア:

[(1, 20010551396), (2, 10005275698), (4, 5002637849), (11, 1819141036), (22, 909570518), (44, 454785259), (461, 43406836), (922, 21703418), (1844, 10851709), (5071, 3946076), (10142, 1973038), (20284, 986519)]