20565558903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21223487}}^1$

素因数の和:21223526

約数の個数: 16

約数和(自身を含む): 30561822720

約数和(自身を除く): 9996263817

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 21223487, 63670461, 360799279, 403246253, 1082397837, 1209738759, 6855186301, 20565558903]

約数ペア:

[(1, 20565558903), (3, 6855186301), (17, 1209738759), (19, 1082397837), (51, 403246253), (57, 360799279), (323, 63670461), (969, 21223487)]