20344079

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 24660480

約数和(自身を除く): 4316401

約数列:

[1, 7, 19, 133, 151, 1013, 1057, 2869, 7091, 19247, 20083, 134729, 152963, 1070741, 2906297, 20344079]

約数ペア:

[(1, 20344079), (7, 2906297), (19, 1070741), (133, 152963), (151, 134729), (1013, 20083), (1057, 19247), (2869, 7091)]