20194986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25307}}^1$

素因数の和:25338

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 28396374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25307, 50614, 75921, 151842, 177149, 354298, 480833, 531447, 961666, 1062894, 1442499, 2884998, 3365831, 6731662, 10097493, 20194986]

約数ペア:

[(1, 20194986), (2, 10097493), (3, 6731662), (6, 3365831), (7, 2884998), (14, 1442499), (19, 1062894), (21, 961666), (38, 531447), (42, 480833), (57, 354298), (114, 177149), (133, 151842), (266, 75921), (399, 50614), (798, 25307)]