20194888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11633}}^1$

素因数の和:11677

約数の個数: 32

約数和(自身を含む): 44674560

約数和(自身を除く): 24479672

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11633, 23266, 46532, 81431, 93064, 162862, 325724, 360623, 651448, 721246, 1442492, 2524361, 2884984, 5048722, 10097444, 20194888]

約数ペア:

[(1, 20194888), (2, 10097444), (4, 5048722), (7, 2884984), (8, 2524361), (14, 1442492), (28, 721246), (31, 651448), (56, 360623), (62, 325724), (124, 162862), (217, 93064), (248, 81431), (434, 46532), (868, 23266), (1736, 11633)]