20080834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8663}}^1$

素因数の和:8745

約数の個数: 16

約数和(自身を含む): 32230080

約数和(自身を除く): 12149246

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8663, 17326, 164597, 329194, 528443, 1056886, 10040417, 20080834]

約数ペア:

[(1, 20080834), (2, 10040417), (19, 1056886), (38, 528443), (61, 329194), (122, 164597), (1159, 17326), (2318, 8663)]