20281504989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12269513}}^1$

素因数の和:12269564

約数の個数: 16

約数和(自身を含む): 29446833600

約数和(自身を除く): 9165328611

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12269513, 36808539, 233120747, 355815877, 699362241, 1067447631, 6760501663, 20281504989]

約数ペア:

[(1, 20281504989), (3, 6760501663), (19, 1067447631), (29, 699362241), (57, 355815877), (87, 233120747), (551, 36808539), (1653, 12269513)]