20123631

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 36

約数和(自身を含む): 33860736

約数和(自身を除く): 13737105

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1087, 1089, 1683, 2057, 3261, 6171, 9783, 11957, 18479, 18513, 35871, 55437, 107613, 131527, 166311, 203269, 394581, 609807, 1183743, 1829421, 2235959, 6707877, 20123631]

約数ペア:

[(1, 20123631), (3, 6707877), (9, 2235959), (11, 1829421), (17, 1183743), (33, 609807), (51, 394581), (99, 203269), (121, 166311), (153, 131527), (187, 107613), (363, 55437), (561, 35871), (1087, 18513), (1089, 18479), (1683, 11957), (2057, 9783), (3261, 6171)]