20140857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 31999968

約数和(自身を除く): 11859111

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 1553, 4323, 4659, 12969, 13977, 17083, 51249, 153747, 203443, 610329, 1830987, 2237873, 6713619, 20140857]

約数ペア:

[(1, 20140857), (3, 6713619), (9, 2237873), (11, 1830987), (33, 610329), (99, 203443), (131, 153747), (393, 51249), (1179, 17083), (1441, 13977), (1553, 12969), (4323, 4659)]