20067068

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2442

約数の個数: 36

約数和(自身を含む): 41818392

約数和(自身を除く): 21751324

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2381, 4214, 4762, 8428, 9524, 16667, 33334, 66668, 102383, 116669, 204766, 233338, 409532, 466676, 716681, 1433362, 2866724, 5016767, 10033534, 20067068]

約数ペア:

[(1, 20067068), (2, 10033534), (4, 5016767), (7, 2866724), (14, 1433362), (28, 716681), (43, 466676), (49, 409532), (86, 233338), (98, 204766), (172, 116669), (196, 102383), (301, 66668), (602, 33334), (1204, 16667), (2107, 9524), (2381, 8428), (4214, 4762)]