20009164

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{967}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 40113920

約数和(自身を除く): 20104756

約数列:

[1, 2, 4, 7, 14, 28, 739, 967, 1478, 1934, 2956, 3868, 5173, 6769, 10346, 13538, 20692, 27076, 714613, 1429226, 2858452, 5002291, 10004582, 20009164]

約数ペア:

[(1, 20009164), (2, 10004582), (4, 5002291), (7, 2858452), (14, 1429226), (28, 714613), (739, 27076), (967, 20692), (1478, 13538), (1934, 10346), (2956, 6769), (3868, 5173)]