20002065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57977}}^1$

素因数の和:58008

約数の個数: 16

約数和(自身を含む): 33395328

約数和(自身を除く): 13393263

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 57977, 173931, 289885, 869655, 1333471, 4000413, 6667355, 20002065]

約数ペア:

[(1, 20002065), (3, 6667355), (5, 4000413), (15, 1333471), (23, 869655), (69, 289885), (115, 173931), (345, 57977)]