20701761

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3581}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 28885248

約数和(自身を除く): 8183487

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3581, 5781, 10743, 146821, 168307, 440463, 504921, 6900587, 20701761]

約数ペア:

[(1, 20701761), (3, 6900587), (41, 504921), (47, 440463), (123, 168307), (141, 146821), (1927, 10743), (3581, 5781)]