20246901

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4391}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 28460160

約数和(自身を除く): 8213259

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4391, 4611, 13173, 127339, 232723, 382017, 698169, 6748967, 20246901]

約数ペア:

[(1, 20246901), (3, 6748967), (29, 698169), (53, 382017), (87, 232723), (159, 127339), (1537, 13173), (4391, 4611)]