20199863649

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1\times {\mathrm{14519}}^1$

素因数の和:15309

約数の個数: 32

約数和(自身を含む): 31145748480

約数和(自身を除く): 10945884831

約数列:

[1, 3, 7, 21, 97, 291, 679, 683, 2037, 2049, 4781, 14343, 14519, 43557, 66251, 101633, 198753, 304899, 463757, 1391271, 1408343, 4225029, 9858401, 9916477, 29575203, 29749431, 69415339, 208246017, 961898269, 2885694807, 6733287883, 20199863649]

約数ペア:

[(1, 20199863649), (3, 6733287883), (7, 2885694807), (21, 961898269), (97, 208246017), (291, 69415339), (679, 29749431), (683, 29575203), (2037, 9916477), (2049, 9858401), (4781, 4225029), (14343, 1408343), (14519, 1391271), (43557, 463757), (66251, 304899), (101633, 198753)]