20568598

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{79}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 32810400

約数和(自身を除く): 12241802

約数列:

[1, 2, 29, 58, 67, 79, 134, 158, 1943, 2291, 3886, 4489, 4582, 5293, 8978, 10586, 130181, 153497, 260362, 306994, 354631, 709262, 10284299, 20568598]

約数ペア:

[(1, 20568598), (2, 10284299), (29, 709262), (58, 354631), (67, 306994), (79, 260362), (134, 153497), (158, 130181), (1943, 10586), (2291, 8978), (3886, 5293), (4489, 4582)]