20983498

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1439}}^1$

素因数の和:1781

約数の個数: 16

約数和(自身を含む): 32970240

約数和(自身を除く): 11986742

約数列:

[1, 2, 23, 46, 317, 634, 1439, 2878, 7291, 14582, 33097, 66194, 456163, 912326, 10491749, 20983498]

約数ペア:

[(1, 20983498), (2, 10491749), (23, 912326), (46, 456163), (317, 66194), (634, 33097), (1439, 14582), (2878, 7291)]