20235218

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 10868782

約数列:

[1, 2, 79, 89, 158, 178, 1439, 2878, 7031, 14062, 113681, 128071, 227362, 256142, 10117609, 20235218]

約数ペア:

[(1, 20235218), (2, 10117609), (79, 256142), (89, 227362), (158, 128071), (178, 113681), (1439, 14062), (2878, 7031)]