20145720273

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2970031}}^1$

素因数の和:2970077

約数の個数: 32

約数和(自身を含む): 34214768640

約数和(自身を除く): 14069048367

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 2970031, 8910093, 20790217, 50490527, 56430589, 62370651, 151471581, 169291767, 353433689, 395014123, 959320013, 1060301067, 1185042369, 2877960039, 6715240091, 20145720273]

約数ペア:

[(1, 20145720273), (3, 6715240091), (7, 2877960039), (17, 1185042369), (19, 1060301067), (21, 959320013), (51, 395014123), (57, 353433689), (119, 169291767), (133, 151471581), (323, 62370651), (357, 56430589), (399, 50490527), (969, 20790217), (2261, 8910093), (6783, 2970031)]