20139167854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{21481}}^1$

素因数の和:21940

約数の個数: 32

約数和(自身を含む): 32935514976

約数和(自身を除く): 12796347122

約数列:

[1, 2, 13, 26, 107, 214, 337, 674, 1391, 2782, 4381, 8762, 21481, 36059, 42962, 72118, 279253, 468767, 558506, 937534, 2298467, 4596934, 7239097, 14478194, 29880071, 59760142, 94108261, 188216522, 774583379, 1549166758, 10069583927, 20139167854]

約数ペア:

[(1, 20139167854), (2, 10069583927), (13, 1549166758), (26, 774583379), (107, 188216522), (214, 94108261), (337, 59760142), (674, 29880071), (1391, 14478194), (2782, 7239097), (4381, 4596934), (8762, 2298467), (21481, 937534), (36059, 558506), (42962, 468767), (72118, 279253)]