20935366935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8668889}}^1$

素因数の和:8668927

約数の個数: 32

約数和(自身を含む): 39946245120

約数和(自身を除く): 19010878185

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8668889, 26006667, 43344445, 60682223, 130033335, 182046669, 199384447, 303411115, 598153341, 910233345, 996922235, 1395691129, 2990766705, 4187073387, 6978455645, 20935366935]

約数ペア:

[(1, 20935366935), (3, 6978455645), (5, 4187073387), (7, 2990766705), (15, 1395691129), (21, 996922235), (23, 910233345), (35, 598153341), (69, 303411115), (105, 199384447), (115, 182046669), (161, 130033335), (345, 60682223), (483, 43344445), (805, 26006667), (2415, 8668889)]