20173321542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{472421}}^1$

素因数の和:473084

約数の個数: 32

約数和(自身を含む): 44082641664

約数和(自身を除く): 23909320122

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 647, 1294, 1941, 3882, 7117, 14234, 21351, 42702, 472421, 944842, 1417263, 2834526, 5196631, 10393262, 15589893, 31179786, 305656387, 611312774, 916969161, 1833938322, 3362220257, 6724440514, 10086660771, 20173321542]

約数ペア:

[(1, 20173321542), (2, 10086660771), (3, 6724440514), (6, 3362220257), (11, 1833938322), (22, 916969161), (33, 611312774), (66, 305656387), (647, 31179786), (1294, 15589893), (1941, 10393262), (3882, 5196631), (7117, 2834526), (14234, 1417263), (21351, 944842), (42702, 472421)]