20171640947

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{2089}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 22246963200

約数和(自身を除く): 2075322253

約数列:

[1, 19, 43, 53, 223, 817, 1007, 2089, 2279, 4237, 9589, 11819, 39691, 43301, 89827, 110717, 182191, 224561, 465847, 508217, 1706713, 2103623, 4760831, 8851093, 9656123, 20031421, 24689891, 90455789, 380596999, 469107929, 1061665313, 20171640947]

約数ペア:

[(1, 20171640947), (19, 1061665313), (43, 469107929), (53, 380596999), (223, 90455789), (817, 24689891), (1007, 20031421), (2089, 9656123), (2279, 8851093), (4237, 4760831), (9589, 2103623), (11819, 1706713), (39691, 508217), (43301, 465847), (89827, 224561), (110717, 182191)]