20944401

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 28723200

約数和(自身を除く): 7778799

約数列:

[1, 3, 67, 79, 201, 237, 1319, 3957, 5293, 15879, 88373, 104201, 265119, 312603, 6981467, 20944401]

約数ペア:

[(1, 20944401), (3, 6981467), (67, 312603), (79, 265119), (201, 104201), (237, 88373), (1319, 15879), (3957, 5293)]