20199671618

素因数分解:

$2^1\times 7^1\times {\mathrm{27031}}^1\times {\mathrm{53377}}^1$

素因数の和:80417

約数の個数: 16

約数和(自身を含む): 34629938304

約数和(自身を除く): 14430266686

約数列:

[1, 2, 7, 14, 27031, 53377, 54062, 106754, 189217, 373639, 378434, 747278, 1442833687, 2885667374, 10099835809, 20199671618]

約数ペア:

[(1, 20199671618), (2, 10099835809), (7, 2885667374), (14, 1442833687), (27031, 747278), (53377, 378434), (54062, 373639), (106754, 189217)]