20823184

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13417}}^1$

素因数の和:13522

約数の個数: 20

約数和(自身を含む): 40763884

約数和(自身を除く): 19940700

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13417, 26834, 53668, 107336, 214672, 1301449, 2602898, 5205796, 10411592, 20823184]

約数ペア:

[(1, 20823184), (2, 10411592), (4, 5205796), (8, 2602898), (16, 1301449), (97, 214672), (194, 107336), (388, 53668), (776, 26834), (1552, 13417)]