20831184

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13151}}^1$

素因数の和:13176

約数の個数: 60

約数和(自身を含む): 63603072

約数和(自身を除く): 42771888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13151, 26302, 39453, 52604, 78906, 105208, 118359, 144661, 157812, 210416, 236718, 289322, 315624, 433983, 473436, 578644, 631248, 867966, 946872, 1157288, 1301949, 1735932, 1893744, 2314576, 2603898, 3471864, 5207796, 6943728, 10415592, 20831184]

約数ペア:

[(1, 20831184), (2, 10415592), (3, 6943728), (4, 5207796), (6, 3471864), (8, 2603898), (9, 2314576), (11, 1893744), (12, 1735932), (16, 1301949), (18, 1157288), (22, 946872), (24, 867966), (33, 631248), (36, 578644), (44, 473436), (48, 433983), (66, 315624), (72, 289322), (88, 236718), (99, 210416), (132, 157812), (144, 144661), (176, 118359), (198, 105208), (264, 78906), (396, 52604), (528, 39453), (792, 26302), (1584, 13151)]