20984096

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4073}}^1$

素因数の和:4113

約数の個数: 48

約数和(自身を含む): 49279104

約数和(自身を除く): 28295008

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 4073, 5152, 8146, 16292, 28511, 32584, 57022, 65168, 93679, 114044, 130336, 187358, 228088, 374716, 456176, 655753, 749432, 912352, 1311506, 1498864, 2623012, 2997728, 5246024, 10492048, 20984096]

約数ペア:

[(1, 20984096), (2, 10492048), (4, 5246024), (7, 2997728), (8, 2623012), (14, 1498864), (16, 1311506), (23, 912352), (28, 749432), (32, 655753), (46, 456176), (56, 374716), (92, 228088), (112, 187358), (161, 130336), (184, 114044), (224, 93679), (322, 65168), (368, 57022), (644, 32584), (736, 28511), (1288, 16292), (2576, 8146), (4073, 5152)]