20899590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696653}}^1$

素因数の和:696663

約数の個数: 16

約数和(自身を含む): 50159088

約数和(自身を除く): 29259498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696653, 1393306, 2089959, 3483265, 4179918, 6966530, 10449795, 20899590]

約数ペア:

[(1, 20899590), (2, 10449795), (3, 6966530), (5, 4179918), (6, 3483265), (10, 2089959), (15, 1393306), (30, 696653)]