20033428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 36227072

約数和(自身を除く): 16193644

約数列:

[1, 2, 4, 37, 74, 148, 223, 446, 607, 892, 1214, 2428, 8251, 16502, 22459, 33004, 44918, 89836, 135361, 270722, 541444, 5008357, 10016714, 20033428]

約数ペア:

[(1, 20033428), (2, 10016714), (4, 5008357), (37, 541444), (74, 270722), (148, 135361), (223, 89836), (446, 44918), (607, 33004), (892, 22459), (1214, 16502), (2428, 8251)]