20193051904

素因数分解:

$2^8\times {\mathrm{743}}^1\times {\mathrm{106163}}^1$

素因数の和:106922

約数の個数: 36

約数和(自身を含む): 40361854176

約数和(自身を除く): 20168802272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 743, 1486, 2972, 5944, 11888, 23776, 47552, 95104, 106163, 190208, 212326, 424652, 849304, 1698608, 3397216, 6794432, 13588864, 27177728, 78879109, 157758218, 315516436, 631032872, 1262065744, 2524131488, 5048262976, 10096525952, 20193051904]

約数ペア:

[(1, 20193051904), (2, 10096525952), (4, 5048262976), (8, 2524131488), (16, 1262065744), (32, 631032872), (64, 315516436), (128, 157758218), (256, 78879109), (743, 27177728), (1486, 13588864), (2972, 6794432), (5944, 3397216), (11888, 1698608), (23776, 849304), (47552, 424652), (95104, 212326), (106163, 190208)]