20154722098

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7307731}}^1$

素因数の和:7307937

約数の個数: 16

約数和(自身を含む): 34726342464

約数和(自身を除く): 14571620366

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 7307731, 14615462, 51154117, 102308234, 1439623007, 2879246014, 10077361049, 20154722098]

約数ペア:

[(1, 20154722098), (2, 10077361049), (7, 2879246014), (14, 1439623007), (197, 102308234), (394, 51154117), (1379, 14615462), (2758, 7307731)]