20900370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696679}}^1$

素因数の和:696689

約数の個数: 16

約数和(自身を含む): 50160960

約数和(自身を除く): 29260590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696679, 1393358, 2090037, 3483395, 4180074, 6966790, 10450185, 20900370]

約数ペア:

[(1, 20900370), (2, 10450185), (3, 6966790), (5, 4180074), (6, 3483395), (10, 2090037), (15, 1393358), (30, 696679)]