20583025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 26810784

約数和(自身を除く): 6227759

約数列:

[1, 5, 25, 41, 43, 205, 215, 467, 1025, 1075, 1763, 2335, 8815, 11675, 19147, 20081, 44075, 95735, 100405, 478675, 502025, 823321, 4116605, 20583025]

約数ペア:

[(1, 20583025), (5, 4116605), (25, 823321), (41, 502025), (43, 478675), (205, 100405), (215, 95735), (467, 44075), (1025, 20081), (1075, 19147), (1763, 11675), (2335, 8815)]