2021903762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1\times {\mathrm{15671}}^1$

素因数の和:17785

約数の個数: 16

約数和(自身を含む): 3132393984

約数和(自身を除く): 1110490222

約数列:

[1, 2, 31, 62, 2081, 4162, 15671, 31342, 64511, 129022, 485801, 971602, 32611351, 65222702, 1010951881, 2021903762]

約数ペア:

[(1, 2021903762), (2, 1010951881), (31, 65222702), (62, 32611351), (2081, 971602), (4162, 485801), (15671, 129022), (31342, 64511)]