20381856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19301}}^1$

素因数の和:19325

約数の個数: 48

約数和(自身を含む): 58369248

約数和(自身を除く): 37987392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19301, 38602, 57903, 77204, 115806, 154408, 212311, 231612, 308816, 424622, 463224, 617632, 636933, 849244, 926448, 1273866, 1698488, 1852896, 2547732, 3396976, 5095464, 6793952, 10190928, 20381856]

約数ペア:

[(1, 20381856), (2, 10190928), (3, 6793952), (4, 5095464), (6, 3396976), (8, 2547732), (11, 1852896), (12, 1698488), (16, 1273866), (22, 926448), (24, 849244), (32, 636933), (33, 617632), (44, 463224), (48, 424622), (66, 308816), (88, 231612), (96, 212311), (132, 154408), (176, 115806), (264, 77204), (352, 57903), (528, 38602), (1056, 19301)]