20805102

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{2053}}^1$

素因数の和:2624

約数の個数: 24

約数和(自身を含む): 45179784

約数和(自身を除く): 24374682

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 2053, 3378, 4106, 5067, 6159, 10134, 12318, 18477, 36954, 1155839, 2311678, 3467517, 6935034, 10402551, 20805102]

約数ペア:

[(1, 20805102), (2, 10402551), (3, 6935034), (6, 3467517), (9, 2311678), (18, 1155839), (563, 36954), (1126, 18477), (1689, 12318), (2053, 10134), (3378, 6159), (4106, 5067)]