20554996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6067}}^1$

素因数の和:6100

約数の個数: 36

約数和(自身を含む): 45194464

約数和(自身を除く): 24639468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 6067, 12134, 24268, 42469, 66737, 84938, 133474, 169876, 266948, 467159, 734107, 934318, 1468214, 1868636, 2936428, 5138749, 10277498, 20554996]

約数ペア:

[(1, 20554996), (2, 10277498), (4, 5138749), (7, 2936428), (11, 1868636), (14, 1468214), (22, 934318), (28, 734107), (44, 467159), (77, 266948), (121, 169876), (154, 133474), (242, 84938), (308, 66737), (484, 42469), (847, 24268), (1694, 12134), (3388, 6067)]