20007135

素因数分解:

$3^3\times 5^1\times {\mathrm{148201}}^1$

素因数の和:148215

約数の個数: 16

約数和(自身を含む): 35568480

約数和(自身を除く): 15561345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 148201, 444603, 741005, 1333809, 2223015, 4001427, 6669045, 20007135]

約数ペア:

[(1, 20007135), (3, 6669045), (5, 4001427), (9, 2223015), (15, 1333809), (27, 741005), (45, 444603), (135, 148201)]