20097655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3529}}^1$

素因数の和:3618

約数の個数: 16

約数和(自身を含む): 25924320

約数和(自身を除く): 5826665

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3529, 5695, 17645, 59993, 236443, 299965, 1182215, 4019531, 20097655]

約数ペア:

[(1, 20097655), (5, 4019531), (17, 1182215), (67, 299965), (85, 236443), (335, 59993), (1139, 17645), (3529, 5695)]