20640802577

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1\times {\mathrm{16901}}^1$

素因数の和:18784

約数の個数: 16

約数和(自身を含む): 22294414080

約数和(自身を除く): 1653611503

約数列:

[1, 23, 29, 667, 1831, 16901, 42113, 53099, 388723, 490129, 1221277, 11272967, 30945731, 711751813, 897426199, 20640802577]

約数ペア:

[(1, 20640802577), (23, 897426199), (29, 711751813), (667, 30945731), (1831, 11272967), (16901, 1221277), (42113, 490129), (53099, 388723)]