20007884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16729}}^1$

素因数の和:16769

約数の個数: 24

約数和(自身を含む): 39348960

約数和(自身を除く): 19341076

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 16729, 33458, 66916, 217477, 384767, 434954, 769534, 869908, 1539068, 5001971, 10003942, 20007884]

約数ペア:

[(1, 20007884), (2, 10003942), (4, 5001971), (13, 1539068), (23, 869908), (26, 769534), (46, 434954), (52, 384767), (92, 217477), (299, 66916), (598, 33458), (1196, 16729)]