20645031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14549}}^1$

素因数の和:14606

約数の個数: 16

約数和(自身を含む): 30729600

約数和(自身を除く): 10084569

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14549, 43647, 160039, 480117, 625607, 1876821, 6881677, 20645031]

約数ペア:

[(1, 20645031), (3, 6881677), (11, 1876821), (33, 625607), (43, 480117), (129, 160039), (473, 43647), (1419, 14549)]