20895024

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3323}}^1$

素因数の和:3465

約数の個数: 40

約数和(自身を含む): 54407232

約数和(自身を除く): 33512208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3323, 6288, 6646, 9969, 13292, 19938, 26584, 39876, 53168, 79752, 159504, 435313, 870626, 1305939, 1741252, 2611878, 3482504, 5223756, 6965008, 10447512, 20895024]

約数ペア:

[(1, 20895024), (2, 10447512), (3, 6965008), (4, 5223756), (6, 3482504), (8, 2611878), (12, 1741252), (16, 1305939), (24, 870626), (48, 435313), (131, 159504), (262, 79752), (393, 53168), (524, 39876), (786, 26584), (1048, 19938), (1572, 13292), (2096, 9969), (3144, 6646), (3323, 6288)]