20627595

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3251}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 37463040

約数和(自身を除く): 16835445

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 3251, 6345, 9753, 16255, 29259, 48765, 87777, 146295, 152797, 438885, 458391, 763985, 1375173, 2291955, 4125519, 6875865, 20627595]

約数ペア:

[(1, 20627595), (3, 6875865), (5, 4125519), (9, 2291955), (15, 1375173), (27, 763985), (45, 458391), (47, 438885), (135, 152797), (141, 146295), (235, 87777), (423, 48765), (705, 29259), (1269, 16255), (2115, 9753), (3251, 6345)]