20092557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 9582963

約数列:

[1, 3, 19, 31, 57, 83, 93, 137, 249, 411, 589, 1577, 1767, 2573, 2603, 4247, 4731, 7719, 7809, 11371, 12741, 34113, 48887, 80693, 146661, 216049, 242079, 352501, 648147, 1057503, 6697519, 20092557]

約数ペア:

[(1, 20092557), (3, 6697519), (19, 1057503), (31, 648147), (57, 352501), (83, 242079), (93, 216049), (137, 146661), (249, 80693), (411, 48887), (589, 34113), (1577, 12741), (1767, 11371), (2573, 7809), (2603, 7719), (4247, 4731)]