20173648519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1\times {\mathrm{811}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 22554008064

約数和(自身を除く): 2380359545

約数列:

[1, 17, 23, 113, 391, 563, 811, 1921, 2599, 9571, 12949, 13787, 18653, 44183, 63619, 91643, 220133, 317101, 456593, 1081523, 1463237, 1557931, 2107789, 7762081, 10501639, 24875029, 35832413, 51595009, 178527863, 877115153, 1186685207, 20173648519]

約数ペア:

[(1, 20173648519), (17, 1186685207), (23, 877115153), (113, 178527863), (391, 51595009), (563, 35832413), (811, 24875029), (1921, 10501639), (2599, 7762081), (9571, 2107789), (12949, 1557931), (13787, 1463237), (18653, 1081523), (44183, 456593), (63619, 317101), (91643, 220133)]