20938770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77551}}^1$

素因数の和:77567

約数の個数: 32

約数和(自身を含む): 55837440

約数和(自身を除く): 34898670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77551, 155102, 232653, 387755, 465306, 697959, 775510, 1163265, 1395918, 2093877, 2326530, 3489795, 4187754, 6979590, 10469385, 20938770]

約数ペア:

[(1, 20938770), (2, 10469385), (3, 6979590), (5, 4187754), (6, 3489795), (9, 2326530), (10, 2093877), (15, 1395918), (18, 1163265), (27, 775510), (30, 697959), (45, 465306), (54, 387755), (90, 232653), (135, 155102), (270, 77551)]