20145950517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7207}}^1\times {\mathrm{12101}}^1$

素因数の和:19329

約数の個数: 32

約数和(自身を含む): 33496786944

約数和(自身を除く): 13350836427

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 7207, 12101, 21621, 36303, 50449, 79277, 84707, 133111, 151347, 237831, 254121, 399333, 554939, 931777, 1664817, 2795331, 87211907, 261635721, 610483349, 959330977, 1831450047, 2877992931, 6715316839, 20145950517]

約数ペア:

[(1, 20145950517), (3, 6715316839), (7, 2877992931), (11, 1831450047), (21, 959330977), (33, 610483349), (77, 261635721), (231, 87211907), (7207, 2795331), (12101, 1664817), (21621, 931777), (36303, 554939), (50449, 399333), (79277, 254121), (84707, 237831), (133111, 151347)]