20868042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14081}}^1$

素因数の和:14118

約数の個数: 32

約数和(自身を含む): 47315520

約数和(自身を除く): 26447478

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14081, 28162, 42243, 84486, 183053, 267539, 366106, 535078, 549159, 802617, 1098318, 1605234, 3478007, 6956014, 10434021, 20868042]

約数ペア:

[(1, 20868042), (2, 10434021), (3, 6956014), (6, 3478007), (13, 1605234), (19, 1098318), (26, 802617), (38, 549159), (39, 535078), (57, 366106), (78, 267539), (114, 183053), (247, 84486), (494, 42243), (741, 28162), (1482, 14081)]