20066774

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 39740400

約数和(自身を除く): 19673626

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 829, 931, 1274, 1658, 1729, 1862, 3458, 5803, 10777, 11606, 12103, 15751, 21554, 24206, 31502, 40621, 75439, 81242, 110257, 150878, 204763, 220514, 409526, 528073, 771799, 1056146, 1433341, 1543598, 2866682, 10033387, 20066774]

約数ペア:

[(1, 20066774), (2, 10033387), (7, 2866682), (13, 1543598), (14, 1433341), (19, 1056146), (26, 771799), (38, 528073), (49, 409526), (91, 220514), (98, 204763), (133, 150878), (182, 110257), (247, 81242), (266, 75439), (494, 40621), (637, 31502), (829, 24206), (931, 21554), (1274, 15751), (1658, 12103), (1729, 11606), (1862, 10777), (3458, 5803)]