20494894678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{6803}}^1$

素因数の和:7248

約数の個数: 32

約数和(自身を含む): 31757969376

約数和(自身を除く): 11263074698

約数列:

[1, 2, 53, 97, 106, 194, 293, 586, 5141, 6803, 10282, 13606, 15529, 28421, 31058, 56842, 360559, 659891, 721118, 1319782, 1506313, 1993279, 3012626, 3986558, 34974223, 69948446, 105643787, 193348063, 211287574, 386696126, 10247447339, 20494894678]

約数ペア:

[(1, 20494894678), (2, 10247447339), (53, 386696126), (97, 211287574), (106, 193348063), (194, 105643787), (293, 69948446), (586, 34974223), (5141, 3986558), (6803, 3012626), (10282, 1993279), (13606, 1506313), (15529, 1319782), (28421, 721118), (31058, 659891), (56842, 360559)]