20655498

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43577}}^1$

素因数の和:43661

約数の個数: 16

約数和(自身を含む): 41834880

約数和(自身を除く): 21179382

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43577, 87154, 130731, 261462, 3442583, 6885166, 10327749, 20655498]

約数ペア:

[(1, 20655498), (2, 10327749), (3, 6885166), (6, 3442583), (79, 261462), (158, 130731), (237, 87154), (474, 43577)]