20294586

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86729}}^1$

素因数の和:86750

約数の個数: 24

約数和(自身を含む): 47354580

約数和(自身を除く): 27059994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86729, 173458, 260187, 520374, 780561, 1127477, 1561122, 2254954, 3382431, 6764862, 10147293, 20294586]

約数ペア:

[(1, 20294586), (2, 10147293), (3, 6764862), (6, 3382431), (9, 2254954), (13, 1561122), (18, 1127477), (26, 780561), (39, 520374), (78, 260187), (117, 173458), (234, 86729)]