20032251

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 28803600

約数和(自身を除く): 8771349

約数列:

[1, 3, 19, 53, 57, 159, 349, 361, 1007, 1047, 1083, 3021, 6631, 18497, 19133, 19893, 55491, 57399, 125989, 351443, 377967, 1054329, 6677417, 20032251]

約数ペア:

[(1, 20032251), (3, 6677417), (19, 1054329), (53, 377967), (57, 351443), (159, 125989), (349, 57399), (361, 55491), (1007, 19893), (1047, 19133), (1083, 18497), (3021, 6631)]