20587344

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{977}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 53359680

約数和(自身を除く): 32772336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 977, 1317, 1756, 1954, 2634, 2931, 3512, 3908, 5268, 5862, 7024, 7816, 10536, 11724, 15632, 21072, 23448, 46896, 428903, 857806, 1286709, 1715612, 2573418, 3431224, 5146836, 6862448, 10293672, 20587344]

約数ペア:

[(1, 20587344), (2, 10293672), (3, 6862448), (4, 5146836), (6, 3431224), (8, 2573418), (12, 1715612), (16, 1286709), (24, 857806), (48, 428903), (439, 46896), (878, 23448), (977, 21072), (1317, 15632), (1756, 11724), (1954, 10536), (2634, 7816), (2931, 7024), (3512, 5862), (3908, 5268)]