20258519043

素因数分解:

$3^1\times 7^1\times {\mathrm{8101}}^1\times {\mathrm{119083}}^1$

素因数の和:127194

約数の個数: 16

約数和(自身を含む): 30874194176

約数和(自身を除く): 10615675133

約数列:

[1, 3, 7, 21, 8101, 24303, 56707, 119083, 170121, 357249, 833581, 2500743, 964691383, 2894074149, 6752839681, 20258519043]

約数ペア:

[(1, 20258519043), (3, 6752839681), (7, 2894074149), (21, 964691383), (8101, 2500743), (24303, 833581), (56707, 357249), (119083, 170121)]