20573640305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{326903}}^1$

素因数の和:327256

約数の個数: 16

約数和(自身を含む): 25372980864

約数和(自身を除く): 4799340559

約数列:

[1, 5, 41, 205, 307, 1535, 12587, 62935, 326903, 1634515, 13403023, 67015115, 100359221, 501796105, 4114728061, 20573640305]

約数ペア:

[(1, 20573640305), (5, 4114728061), (41, 501796105), (205, 100359221), (307, 67015115), (1535, 13403023), (12587, 1634515), (62935, 326903)]