20092171946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{361409}}^1$

素因数の和:361467

約数の個数: 48

約数和(自身を含む): 39656796480

約数和(自身を除く): 19564624534

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 722, 1463, 2527, 2926, 3971, 5054, 7942, 27797, 55594, 361409, 722818, 2529863, 3975499, 5059726, 6866771, 7950998, 13733542, 27828493, 48067397, 55656986, 75534481, 96134794, 130468649, 151068962, 260937298, 528741367, 913280543, 1057482734, 1435155139, 1826561086, 2870310278, 10046085973, 20092171946]

約数ペア:

[(1, 20092171946), (2, 10046085973), (7, 2870310278), (11, 1826561086), (14, 1435155139), (19, 1057482734), (22, 913280543), (38, 528741367), (77, 260937298), (133, 151068962), (154, 130468649), (209, 96134794), (266, 75534481), (361, 55656986), (418, 48067397), (722, 27828493), (1463, 13733542), (2527, 7950998), (2926, 6866771), (3971, 5059726), (5054, 3975499), (7942, 2529863), (27797, 722818), (55594, 361409)]