20403045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34877}}^1$

素因数の和:34901

約数の個数: 24

約数和(自身を含む): 38086776

約数和(自身を除く): 17683731

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34877, 104631, 174385, 313893, 453401, 523155, 1360203, 1569465, 2267005, 4080609, 6801015, 20403045]

約数ペア:

[(1, 20403045), (3, 6801015), (5, 4080609), (9, 2267005), (13, 1569465), (15, 1360203), (39, 523155), (45, 453401), (65, 313893), (117, 174385), (195, 104631), (585, 34877)]