20199759601

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1\times {\mathrm{1439}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 24634368000

約数和(自身を除く): 4434608399

約数列:

[1, 7, 17, 119, 179, 659, 1253, 1439, 3043, 4613, 10073, 11203, 21301, 24463, 78421, 117961, 171241, 257581, 825727, 948301, 1803067, 2005337, 4378877, 6638107, 14037359, 16121117, 30652139, 112847819, 169745879, 1188221153, 2885679943, 20199759601]

約数ペア:

[(1, 20199759601), (7, 2885679943), (17, 1188221153), (119, 169745879), (179, 112847819), (659, 30652139), (1253, 16121117), (1439, 14037359), (3043, 6638107), (4613, 4378877), (10073, 2005337), (11203, 1803067), (21301, 948301), (24463, 825727), (78421, 257581), (117961, 171241)]