20737210051

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{16921}}^1$

素因数の和:17454

約数の個数: 16

約数和(自身を含む): 21594638016

約数和(自身を除く): 857427965

約数列:

[1, 41, 71, 421, 2911, 16921, 17261, 29891, 693761, 1201391, 1225531, 7123741, 49257031, 292073381, 505785611, 20737210051]

約数ペア:

[(1, 20737210051), (41, 505785611), (71, 292073381), (421, 49257031), (2911, 7123741), (16921, 1225531), (17261, 1201391), (29891, 693761)]