20165745856

素因数分解:

$2^6\times {\mathrm{4691}}^1\times {\mathrm{67169}}^1$

素因数の和:71872

約数の個数: 28

約数和(自身を含む): 40025528280

約数和(自身を除く): 19859782424

約数列:

[1, 2, 4, 8, 16, 32, 64, 4691, 9382, 18764, 37528, 67169, 75056, 134338, 150112, 268676, 300224, 537352, 1074704, 2149408, 4298816, 315089779, 630179558, 1260359116, 2520718232, 5041436464, 10082872928, 20165745856]

約数ペア:

[(1, 20165745856), (2, 10082872928), (4, 5041436464), (8, 2520718232), (16, 1260359116), (32, 630179558), (64, 315089779), (4691, 4298816), (9382, 2149408), (18764, 1074704), (37528, 537352), (67169, 300224), (75056, 268676), (134338, 150112)]