20343786134

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4498847}}^1$

素因数の和:4498892

約数の個数: 32

約数和(自身を含む): 38870046720

約数和(自身を除く): 18526260586

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 4498847, 8997694, 31491929, 62983858, 76480399, 85478093, 152960798, 170956186, 535362793, 598346651, 1070725586, 1196693302, 1453127581, 2906255162, 10171893067, 20343786134]

約数ペア:

[(1, 20343786134), (2, 10171893067), (7, 2906255162), (14, 1453127581), (17, 1196693302), (19, 1070725586), (34, 598346651), (38, 535362793), (119, 170956186), (133, 152960798), (238, 85478093), (266, 76480399), (323, 62983858), (646, 31491929), (2261, 8997694), (4522, 4498847)]