20280212373

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1\times {\mathrm{259733}}^1$

素因数の和:261284

約数の個数: 16

約数和(自身を含む): 28649699136

約数和(自身を除く): 8369486763

約数列:

[1, 3, 17, 51, 1531, 4593, 26027, 78081, 259733, 779199, 4415461, 13246383, 397651223, 1192953669, 6760070791, 20280212373]

約数ペア:

[(1, 20280212373), (3, 6760070791), (17, 1192953669), (51, 397651223), (1531, 13246383), (4593, 4415461), (26027, 779199), (78081, 259733)]