20807813913

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1083571}}^1$

素因数の和:1083784

約数の個数: 16

約数和(自身を含む): 28658312256

約数和(自身を除く): 7850498343

約数列:

[1, 3, 37, 111, 173, 519, 6401, 19203, 1083571, 3250713, 40092127, 120276381, 187457783, 562373349, 6935937971, 20807813913]

約数ペア:

[(1, 20807813913), (3, 6935937971), (37, 562373349), (111, 187457783), (173, 120276381), (519, 40092127), (6401, 3250713), (19203, 1083571)]