20199709946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12736261}}^1$

素因数の和:12736337

約数の個数: 16

約数和(自身を含む): 33165226248

約数和(自身を除く): 12965516302

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12736261, 25472522, 165571393, 331142786, 776911921, 1553823842, 10099854973, 20199709946]

約数ペア:

[(1, 20199709946), (2, 10099854973), (13, 1553823842), (26, 776911921), (61, 331142786), (122, 165571393), (793, 25472522), (1586, 12736261)]