20177958029

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^2\times {\mathrm{109}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 23187964800

約数和(自身を除く): 3010006771

約数列:

[1, 19, 23, 37, 107, 109, 437, 703, 851, 2033, 2071, 2461, 2507, 3959, 4033, 11449, 11663, 16169, 46759, 47633, 75221, 76627, 91057, 92759, 217531, 221597, 263327, 268249, 423613, 431531, 1247941, 1730083, 1762421, 5003213, 5096731, 8048647, 8199089, 9743099, 9925213, 23710879, 28702643, 46173817, 185118881, 188579047, 545350217, 877302523, 1061997791, 20177958029]

約数ペア:

[(1, 20177958029), (19, 1061997791), (23, 877302523), (37, 545350217), (107, 188579047), (109, 185118881), (437, 46173817), (703, 28702643), (851, 23710879), (2033, 9925213), (2071, 9743099), (2461, 8199089), (2507, 8048647), (3959, 5096731), (4033, 5003213), (11449, 1762421), (11663, 1730083), (16169, 1247941), (46759, 431531), (47633, 423613), (75221, 268249), (76627, 263327), (91057, 221597), (92759, 217531)]