20661762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8461}}^1$

素因数の和:8514

約数の個数: 32

約数和(自身を含む): 46304064

約数和(自身を除く): 25642302

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8461, 16922, 25383, 50766, 93071, 186142, 279213, 313057, 558426, 626114, 939171, 1878342, 3443627, 6887254, 10330881, 20661762]

約数ペア:

[(1, 20661762), (2, 10330881), (3, 6887254), (6, 3443627), (11, 1878342), (22, 939171), (33, 626114), (37, 558426), (66, 313057), (74, 279213), (111, 186142), (222, 93071), (407, 50766), (814, 25383), (1221, 16922), (2442, 8461)]