20092566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1489}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 43555680

約数和(自身を除く): 23463114

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1489, 2249, 2978, 4467, 4498, 6747, 8934, 13494, 19357, 38714, 58071, 116142, 257597, 515194, 772791, 1545582, 3348761, 6697522, 10046283, 20092566]

約数ペア:

[(1, 20092566), (2, 10046283), (3, 6697522), (6, 3348761), (13, 1545582), (26, 772791), (39, 515194), (78, 257597), (173, 116142), (346, 58071), (519, 38714), (1038, 19357), (1489, 13494), (2249, 8934), (2978, 6747), (4467, 4498)]