20136608

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 41803776

約数和(自身を除く): 21667168

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 383, 424, 496, 766, 848, 992, 1532, 1643, 1696, 3064, 3286, 6128, 6572, 11873, 12256, 13144, 20299, 23746, 26288, 40598, 47492, 52576, 81196, 94984, 162392, 189968, 324784, 379936, 629269, 649568, 1258538, 2517076, 5034152, 10068304, 20136608]

約数ペア:

[(1, 20136608), (2, 10068304), (4, 5034152), (8, 2517076), (16, 1258538), (31, 649568), (32, 629269), (53, 379936), (62, 324784), (106, 189968), (124, 162392), (212, 94984), (248, 81196), (383, 52576), (424, 47492), (496, 40598), (766, 26288), (848, 23746), (992, 20299), (1532, 13144), (1643, 12256), (1696, 11873), (3064, 6572), (3286, 6128)]