20539935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35111}}^1$

素因数の和:35135

約数の個数: 24

約数和(自身を含む): 38342304

約数和(自身を除く): 17802369

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35111, 105333, 175555, 315999, 456443, 526665, 1369329, 1579995, 2282215, 4107987, 6846645, 20539935]

約数ペア:

[(1, 20539935), (3, 6846645), (5, 4107987), (9, 2282215), (13, 1579995), (15, 1369329), (39, 526665), (45, 456443), (65, 315999), (117, 175555), (195, 105333), (585, 35111)]