20121219601

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{8059}}^1\times {\mathrm{20981}}^1$

素因数の和:29064

約数の個数: 16

約数和(自身を含む): 24352548480

約数和(自身を除く): 4231328879

約数列:

[1, 7, 17, 119, 8059, 20981, 56413, 137003, 146867, 356677, 959021, 2496739, 169085879, 1183601153, 2874459943, 20121219601]

約数ペア:

[(1, 20121219601), (7, 2874459943), (17, 1183601153), (119, 169085879), (8059, 2496739), (20981, 959021), (56413, 356677), (137003, 146867)]