20188935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34511}}^1$

素因数の和:34535

約数の個数: 24

約数和(自身を含む): 37687104

約数和(自身を除く): 17498169

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34511, 103533, 172555, 310599, 448643, 517665, 1345929, 1552995, 2243215, 4037787, 6729645, 20188935]

約数ペア:

[(1, 20188935), (3, 6729645), (5, 4037787), (9, 2243215), (13, 1552995), (15, 1345929), (39, 517665), (45, 448643), (65, 310599), (117, 172555), (195, 103533), (585, 34511)]