20369558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48731}}^1$

素因数の和:48763

約数の個数: 16

約数和(自身を含む): 35087040

約数和(自身を除く): 14717482

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48731, 97462, 536041, 925889, 1072082, 1851778, 10184779, 20369558]

約数ペア:

[(1, 20369558), (2, 10184779), (11, 1851778), (19, 1072082), (22, 925889), (38, 536041), (209, 97462), (418, 48731)]