20032675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 27279504

約数和(自身を除く): 7246829

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1163, 1325, 3445, 5815, 15119, 17225, 29075, 61639, 75595, 308195, 377975, 801307, 1540975, 4006535, 20032675]

約数ペア:

[(1, 20032675), (5, 4006535), (13, 1540975), (25, 801307), (53, 377975), (65, 308195), (265, 75595), (325, 61639), (689, 29075), (1163, 17225), (1325, 15119), (3445, 5815)]