20282712

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11903}}^1$

素因数の和:11983

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 31142568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11903, 23806, 35709, 47612, 71418, 95224, 142836, 285672, 845113, 1690226, 2535339, 3380452, 5070678, 6760904, 10141356, 20282712]

約数ペア:

[(1, 20282712), (2, 10141356), (3, 6760904), (4, 5070678), (6, 3380452), (8, 2535339), (12, 1690226), (24, 845113), (71, 285672), (142, 142836), (213, 95224), (284, 71418), (426, 47612), (568, 35709), (852, 23806), (1704, 11903)]