20091703387

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{120563}}^1$

素因数の和:120775

約数の個数: 24

約数和(自身を含む): 24739732800

約数和(自身を除く): 4648029413

約数列:

[1, 7, 19, 49, 133, 179, 931, 1253, 3401, 8771, 23807, 120563, 166649, 843941, 2290697, 5907587, 16034879, 21580777, 112244153, 151065439, 410034763, 1057458073, 2870243341, 20091703387]

約数ペア:

[(1, 20091703387), (7, 2870243341), (19, 1057458073), (49, 410034763), (133, 151065439), (179, 112244153), (931, 21580777), (1253, 16034879), (3401, 5907587), (8771, 2290697), (23807, 843941), (120563, 166649)]