20944755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35803}}^1$

素因数の和:35827

約数の個数: 24

約数和(自身を含む): 39097968

約数和(自身を除く): 18153213

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35803, 107409, 179015, 322227, 465439, 537045, 1396317, 1611135, 2327195, 4188951, 6981585, 20944755]

約数ペア:

[(1, 20944755), (3, 6981585), (5, 4188951), (9, 2327195), (13, 1611135), (15, 1396317), (39, 537045), (45, 465439), (65, 322227), (117, 179015), (195, 107409), (585, 35803)]