20302298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 33445440

約数和(自身を除く): 13143142

約数列:

[1, 2, 19, 38, 41, 82, 83, 157, 166, 314, 779, 1558, 1577, 2983, 3154, 3403, 5966, 6437, 6806, 12874, 13031, 26062, 64657, 122303, 129314, 244606, 247589, 495178, 534271, 1068542, 10151149, 20302298]

約数ペア:

[(1, 20302298), (2, 10151149), (19, 1068542), (38, 534271), (41, 495178), (82, 247589), (83, 244606), (157, 129314), (166, 122303), (314, 64657), (779, 26062), (1558, 13031), (1577, 12874), (2983, 6806), (3154, 6437), (3403, 5966)]