20218740954

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{5923}}^1$

素因数の和:6203

約数の個数: 64

約数和(自身を含む): 42113668608

約数和(自身を除く): 21894927654

約数列:

[1, 2, 3, 6, 43, 86, 101, 129, 131, 202, 258, 262, 303, 393, 606, 786, 4343, 5633, 5923, 8686, 11266, 11846, 13029, 13231, 16899, 17769, 26058, 26462, 33798, 35538, 39693, 79386, 254689, 509378, 568933, 598223, 764067, 775913, 1137866, 1196446, 1528134, 1551826, 1706799, 1794669, 2327739, 3413598, 3589338, 4655478, 25723589, 33364259, 51447178, 66728518, 77170767, 78367213, 100092777, 154341534, 156734426, 200185554, 235101639, 470203278, 3369790159, 6739580318, 10109370477, 20218740954]

約数ペア:

[(1, 20218740954), (2, 10109370477), (3, 6739580318), (6, 3369790159), (43, 470203278), (86, 235101639), (101, 200185554), (129, 156734426), (131, 154341534), (202, 100092777), (258, 78367213), (262, 77170767), (303, 66728518), (393, 51447178), (606, 33364259), (786, 25723589), (4343, 4655478), (5633, 3589338), (5923, 3413598), (8686, 2327739), (11266, 1794669), (11846, 1706799), (13029, 1551826), (13231, 1528134), (16899, 1196446), (17769, 1137866), (26058, 775913), (26462, 764067), (33798, 598223), (35538, 568933), (39693, 509378), (79386, 254689)]