20061945

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 35913600

約数和(自身を除く): 15851655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 859, 865, 1557, 2577, 2595, 4295, 4671, 7731, 7785, 12885, 23193, 23355, 38655, 115965, 148607, 445821, 743035, 1337463, 2229105, 4012389, 6687315, 20061945]

約数ペア:

[(1, 20061945), (3, 6687315), (5, 4012389), (9, 2229105), (15, 1337463), (27, 743035), (45, 445821), (135, 148607), (173, 115965), (519, 38655), (859, 23355), (865, 23193), (1557, 12885), (2577, 7785), (2595, 7731), (4295, 4671)]