20875927

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 24066560

約数和(自身を除く): 3190633

約数列:

[1, 19, 23, 31, 67, 437, 529, 589, 713, 1273, 1541, 2077, 10051, 13547, 16399, 29279, 35443, 39463, 47771, 311581, 673417, 907649, 1098733, 20875927]

約数ペア:

[(1, 20875927), (19, 1098733), (23, 907649), (31, 673417), (67, 311581), (437, 47771), (529, 39463), (589, 35443), (713, 29279), (1273, 16399), (1541, 13547), (2077, 10051)]