20342353458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25491671}}^1$

素因数の和:25491702

約数の個数: 32

約数和(自身を含む): 48944010240

約数和(自身を除く): 28601656782

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25491671, 50983342, 76475013, 152950026, 178441697, 356883394, 484341749, 535325091, 968683498, 1070650182, 1453025247, 2906050494, 3390392243, 6780784486, 10171176729, 20342353458]

約数ペア:

[(1, 20342353458), (2, 10171176729), (3, 6780784486), (6, 3390392243), (7, 2906050494), (14, 1453025247), (19, 1070650182), (21, 968683498), (38, 535325091), (42, 484341749), (57, 356883394), (114, 178441697), (133, 152950026), (266, 76475013), (399, 50983342), (798, 25491671)]