20204761646

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{2417}}^1\times {\mathrm{9521}}^1$

素因数の和:12379

約数の個数: 16

約数和(自身を含む): 30391938720

約数和(自身を除く): 10187177074

約数列:

[1, 2, 439, 878, 2417, 4834, 9521, 19042, 1061063, 2122126, 4179719, 8359438, 23012257, 46024514, 10102380823, 20204761646]

約数ペア:

[(1, 20204761646), (2, 10102380823), (439, 46024514), (878, 23012257), (2417, 8359438), (4834, 4179719), (9521, 2122126), (19042, 1061063)]