20497324

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7187}}^1$

素因数の和:7245

約数の個数: 24

約数和(自身を含む): 38642688

約数和(自身を除く): 18145364

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7187, 14374, 28748, 165301, 222797, 330602, 445594, 661204, 891188, 5124331, 10248662, 20497324]

約数ペア:

[(1, 20497324), (2, 10248662), (4, 5124331), (23, 891188), (31, 661204), (46, 445594), (62, 330602), (92, 222797), (124, 165301), (713, 28748), (1426, 14374), (2852, 7187)]