20123892104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{6911}}^1\times {\mathrm{19157}}^1$

素因数の和:26093

約数の個数: 32

約数和(自身を含む): 39726028800

約数和(自身を除く): 19602136696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6911, 13822, 19157, 27644, 38314, 55288, 76628, 131309, 153256, 262618, 363983, 525236, 727966, 1050472, 1455932, 2911864, 132394027, 264788054, 529576108, 1059152216, 2515486513, 5030973026, 10061946052, 20123892104]

約数ペア:

[(1, 20123892104), (2, 10061946052), (4, 5030973026), (8, 2515486513), (19, 1059152216), (38, 529576108), (76, 264788054), (152, 132394027), (6911, 2911864), (13822, 1455932), (19157, 1050472), (27644, 727966), (38314, 525236), (55288, 363983), (76628, 262618), (131309, 153256)]