20635634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1237}}^1$

素因数の和:1697

約数の個数: 16

約数和(自身を含む): 32683200

約数和(自身を除く): 12047566

約数列:

[1, 2, 19, 38, 439, 878, 1237, 2474, 8341, 16682, 23503, 47006, 543043, 1086086, 10317817, 20635634]

約数ペア:

[(1, 20635634), (2, 10317817), (19, 1086086), (38, 543043), (439, 47006), (878, 23503), (1237, 16682), (2474, 8341)]