20099963

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 22715616

約数和(自身を除く): 2615653

約数列:

[1, 13, 41, 43, 533, 559, 877, 1763, 11401, 22919, 35957, 37711, 467441, 490243, 1546151, 20099963]

約数ペア:

[(1, 20099963), (13, 1546151), (41, 490243), (43, 467441), (533, 37711), (559, 35957), (877, 22919), (1763, 11401)]