20118371581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2693}}^1\times {\mathrm{97021}}^1$

素因数の和:99732

約数の個数: 16

約数和(自身を含む): 25092217728

約数和(自身を除く): 4973846147

約数列:

[1, 7, 11, 77, 2693, 18851, 29623, 97021, 207361, 679147, 1067231, 7470617, 261277553, 1828942871, 2874053083, 20118371581]

約数ペア:

[(1, 20118371581), (7, 2874053083), (11, 1828942871), (77, 261277553), (2693, 7470617), (18851, 1067231), (29623, 679147), (97021, 207361)]