20571747241

素因数分解:

${\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1\times {\mathrm{6199}}^1$

素因数の和:7056

約数の個数: 16

約数和(自身を含む): 21762000000

約数和(自身を除く): 1190252759

約数列:

[1, 19, 389, 449, 6199, 7391, 8531, 117781, 174661, 2411411, 2783351, 3318559, 45816809, 52883669, 1082723539, 20571747241]

約数ペア:

[(1, 20571747241), (19, 1082723539), (389, 52883669), (449, 45816809), (6199, 3318559), (7391, 2783351), (8531, 2411411), (117781, 174661)]