20701842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{492901}}^1$

素因数の和:492913

約数の個数: 16

約数和(自身を含む): 47318592

約数和(自身を除く): 26616750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 492901, 985802, 1478703, 2957406, 3450307, 6900614, 10350921, 20701842]

約数ペア:

[(1, 20701842), (2, 10350921), (3, 6900614), (6, 3450307), (7, 2957406), (14, 1478703), (21, 985802), (42, 492901)]