20931202

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 11147390

約数列:

[1, 2, 67, 134, 181, 362, 863, 1726, 12127, 24254, 57821, 115642, 156203, 312406, 10465601, 20931202]

約数ペア:

[(1, 20931202), (2, 10465601), (67, 312406), (134, 156203), (181, 115642), (362, 57821), (863, 24254), (1726, 12127)]