20898282

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49057}}^1$

素因数の和:49133

約数の個数: 16

約数和(自身を含む): 42386112

約数和(自身を除く): 21487830

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49057, 98114, 147171, 294342, 3483047, 6966094, 10449141, 20898282]

約数ペア:

[(1, 20898282), (2, 10449141), (3, 6966094), (6, 3483047), (71, 294342), (142, 147171), (213, 98114), (426, 49057)]