20943615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18133}}^1$

素因数の和:18159

約数の個数: 32

約数和(自身を含む): 41780736

約数和(自身を除く): 20837121

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 18133, 54399, 90665, 126931, 199463, 271995, 380793, 598389, 634655, 997315, 1396241, 1903965, 2991945, 4188723, 6981205, 20943615]

約数ペア:

[(1, 20943615), (3, 6981205), (5, 4188723), (7, 2991945), (11, 1903965), (15, 1396241), (21, 997315), (33, 634655), (35, 598389), (55, 380793), (77, 271995), (105, 199463), (165, 126931), (231, 90665), (385, 54399), (1155, 18133)]