20538270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228203}}^1$

素因数の和:228216

約数の個数: 24

約数和(自身を含む): 53399736

約数和(自身を除く): 32861466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228203, 456406, 684609, 1141015, 1369218, 2053827, 2282030, 3423045, 4107654, 6846090, 10269135, 20538270]

約数ペア:

[(1, 20538270), (2, 10269135), (3, 6846090), (5, 4107654), (6, 3423045), (9, 2282030), (10, 2053827), (15, 1369218), (18, 1141015), (30, 684609), (45, 456406), (90, 228203)]