20549473024

素因数分解:

$2^8\times {\mathrm{191}}^1\times {\mathrm{420269}}^1$

素因数の和:420476

約数の個数: 36

約数和(自身を含む): 41233530240

約数和(自身を除く): 20684057216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 256, 382, 764, 1528, 3056, 6112, 12224, 24448, 48896, 420269, 840538, 1681076, 3362152, 6724304, 13448608, 26897216, 53794432, 80271379, 107588864, 160542758, 321085516, 642171032, 1284342064, 2568684128, 5137368256, 10274736512, 20549473024]

約数ペア:

[(1, 20549473024), (2, 10274736512), (4, 5137368256), (8, 2568684128), (16, 1284342064), (32, 642171032), (64, 321085516), (128, 160542758), (191, 107588864), (256, 80271379), (382, 53794432), (764, 26897216), (1528, 13448608), (3056, 6724304), (6112, 3362152), (12224, 1681076), (24448, 840538), (48896, 420269)]