20760421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 24403968

約数和(自身を除く): 3643547

約数列:

[1, 11, 23, 31, 253, 341, 713, 2647, 7843, 29117, 60881, 82057, 669691, 902627, 1887311, 20760421]

約数ペア:

[(1, 20760421), (11, 1887311), (23, 902627), (31, 669691), (253, 82057), (341, 60881), (713, 29117), (2647, 7843)]