20138082213

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1\times {\mathrm{77813}}^1$

素因数の和:78404

約数の個数: 16

約数和(自身を含む): 27034451136

約数和(自身を除く): 6896368923

約数列:

[1, 3, 281, 307, 843, 921, 77813, 86267, 233439, 258801, 21865453, 23888591, 65596359, 71665773, 6712694071, 20138082213]

約数ペア:

[(1, 20138082213), (3, 6712694071), (281, 71665773), (307, 65596359), (843, 23888591), (921, 21865453), (77813, 258801), (86267, 233439)]