20193232485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{226903}}^1$

素因数の和:227277

約数の個数: 32

約数和(自身を含む): 34307884800

約数和(自身を除く): 14114652315

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 349, 1047, 1745, 5235, 5933, 17799, 29665, 88995, 226903, 680709, 1134515, 3403545, 3857351, 11572053, 19286755, 57860265, 79189147, 237567441, 395945735, 1187837205, 1346215499, 4038646497, 6731077495, 20193232485]

約数ペア:

[(1, 20193232485), (3, 6731077495), (5, 4038646497), (15, 1346215499), (17, 1187837205), (51, 395945735), (85, 237567441), (255, 79189147), (349, 57860265), (1047, 19286755), (1745, 11572053), (5235, 3857351), (5933, 3403545), (17799, 1134515), (29665, 680709), (88995, 226903)]