20107935

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8431}}^1$

素因数の和:8495

約数の個数: 24

約数和(自身を含む): 35515584

約数和(自身を除く): 15407649

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 8431, 25293, 42155, 75879, 126465, 379395, 446843, 1340529, 2234215, 4021587, 6702645, 20107935]

約数ペア:

[(1, 20107935), (3, 6702645), (5, 4021587), (9, 2234215), (15, 1340529), (45, 446843), (53, 379395), (159, 126465), (265, 75879), (477, 42155), (795, 25293), (2385, 8431)]