20378007

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58057}}^1$

素因数の和:58079

約数の個数: 16

約数和(自身を含む): 32512480

約数和(自身を除く): 12134473

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58057, 174171, 522513, 754741, 1567539, 2264223, 6792669, 20378007]

約数ペア:

[(1, 20378007), (3, 6792669), (9, 2264223), (13, 1567539), (27, 754741), (39, 522513), (117, 174171), (351, 58057)]