20191485

素因数分解:

$3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1321}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 32362560

約数和(自身を除く): 12171075

約数列:

[1, 3, 5, 15, 1019, 1321, 3057, 3963, 5095, 6605, 15285, 19815, 1346099, 4038297, 6730495, 20191485]

約数ペア:

[(1, 20191485), (3, 6730495), (5, 4038297), (15, 1346099), (1019, 19815), (1321, 15285), (3057, 6605), (3963, 5095)]