20964630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{698821}}^1$

素因数の和:698831

約数の個数: 16

約数和(自身を含む): 50315184

約数和(自身を除く): 29350554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 698821, 1397642, 2096463, 3494105, 4192926, 6988210, 10482315, 20964630]

約数ペア:

[(1, 20964630), (2, 10482315), (3, 6988210), (5, 4192926), (6, 3494105), (10, 2096463), (15, 1397642), (30, 698821)]