20379679

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 22247424

約数和(自身を除く): 1867745

約数列:

[1, 23, 31, 101, 283, 713, 2323, 3131, 6509, 8773, 28583, 72013, 201779, 657409, 886073, 20379679]

約数ペア:

[(1, 20379679), (23, 886073), (31, 657409), (101, 201779), (283, 72013), (713, 28583), (2323, 8773), (3131, 6509)]