20576608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49463}}^1$

素因数の和:49486

約数の個数: 24

約数和(自身を含む): 43627248

約数和(自身を除く): 23050640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49463, 98926, 197852, 395704, 643019, 791408, 1286038, 1582816, 2572076, 5144152, 10288304, 20576608]

約数ペア:

[(1, 20576608), (2, 10288304), (4, 5144152), (8, 2572076), (13, 1582816), (16, 1286038), (26, 791408), (32, 643019), (52, 395704), (104, 197852), (208, 98926), (416, 49463)]