20201631417

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{99881}}^1$

素因数の和:100131

約数の個数: 40

約数和(自身を含む): 33066535392

約数和(自身を除く): 12864903975

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 227, 297, 681, 891, 2043, 2497, 6129, 7491, 18387, 22473, 67419, 99881, 202257, 299643, 898929, 1098691, 2696787, 3296073, 8090361, 9888219, 22672987, 29664657, 68018961, 88993971, 204056883, 249402857, 612170649, 748208571, 1836511947, 2244625713, 6733877139, 20201631417]

約数ペア:

[(1, 20201631417), (3, 6733877139), (9, 2244625713), (11, 1836511947), (27, 748208571), (33, 612170649), (81, 249402857), (99, 204056883), (227, 88993971), (297, 68018961), (681, 29664657), (891, 22672987), (2043, 9888219), (2497, 8090361), (6129, 3296073), (7491, 2696787), (18387, 1098691), (22473, 898929), (67419, 299643), (99881, 202257)]